Complete Idiot'S Guide To Solar Power - You'll Be Amazed !
If you think it might be smart to start researching on the complete idiot's guide to solar power, then you definitely need to read this quick article - it will give you a new slant on the possibilities of solar technology. If you learned that it's possible to do away with power bills with a system that creates useful electricity for you and your family from ordinary sunlight at a cost you can't afford to pass up - would you be interested? Keep reading the following article.
In the recent past, plugging your home to an independent solar power supply system was considered quite an expensive investment that only few could afford, still, some people hung onto the vision. It's now a common occurrence to seek information on the complete idiot's guide to solar power, which confirms that curiosity about green technology has grown, and with it the quantity of people who want to educate themselves on this electrifying new area.
The latest news in this field is that the time to easily 'solarize' your home is here and now and won't empty the wallet of those who want to start enjoying an absolutely free and unlimited home power supply. This technology has been around for a long time, but few people had the money to invest in getting set up with it; unfortunately we had to keep getting our power supply from the power company, all the while paying high prices for an essential need.
Before you go any further with your investigation into the complete idiot's guide to solar power, I want you to know that not so long ago, a pioneer in the field of 'clean' energy wants to expand the use of green energy by showing you how to make a solar energy system of your own, quickly and easily, with low-cost and easy-to-find materials and a simple method for assembling them. I also learned that there were thousands of american and worldwide users who have already discovered the advantages of this technology, not only to produce free and clean power supply, but even get paid by the power company for the extra power that they produce. Being that affordable and accessible, homemade energy production is sure to 'brighten up' the whole energy 'machine.'
Electronic books, also called ebooks, are quickly taking off. Special devices dedicated to reading these ebooks, called ebook readers, have contributed to this newfound popularity with their powerful feature sets. At the forefront of this ebook revolution is Amazon's Kindle 2. The second-generation of Amazon's game-changing gadget, the Kindle 2 has a variety of features that people are getting excited about.
Ever stare at your computer screen and get a headache? So did people who used to read ebooks...but Amazon's Kindle 2 has changed all that. The Kindle 2 uses a new "e-ink" technology that doesn't have any glare, so you can read it in direct sunlight or in a dim room without hurting your eyes. The Kindle 2 also features crisp, clear images on a large display that rivals some print in paper books! Plus, with Kindle 2 you can even adjust the font size to your liking.
Another one of the advantages of ebooks is the ability to look up words on the spot. Amazon's Kindle 2 is a walking dictionary, letting you look things up on the web as you read. The Kindle 2 is completely wireless and connects you to 3G networks automatically, which means you can look things up from anywhere. No monthly plan is required; you can read and shop right out of the box.
Online shopping is another advantage that ebooks have over the library. You can download new titles to your electronic reader without ever going to a book store. Amazon's Kindle 2 is the leader in this department, as it gives you access to all the books in Amazon.com, the largest digital library on the planet. Plus the Kindle 2 boasts the ability to store up to 1,500 books. That's an entire library in the palm of your hand! No more need to take a stack of books on those long business trips, just one little device.
And that is where Amazon's Kindle 2 really shines - it's as thin as a magazine at 1/3 inch thick, and weighs less than a paperback book at 10.2 ounces. It's slim and discreet profile let you carry it anywhere, and you can charge it from your computer via a USB cord. Plus the Kindle 2 also offers a text-to-speech feature that can read your newspapers and books out loud to you, if you so choose.
5 Things CNN Money Loves About The Kindle 2
It's really good at what it's designed for: Reading books that are mostly text. Its e-ink screen technology makes reading a book almost as effortless as reading a book that's printed on paper. The slimmer new Kindle 2 design makes it easier to hold, carry, and turn pages. And the long battery life means you don't have to worry about getting lost in a text without a charging cable.
It's discreet! No one will ever know that you're reading The Da Vinci Code, The Tipping Point, Infinite Jest, DOS For Dummies, or anything by Danielle Steele.
Kindle-optimized Web sites are on the way. Instapaper, which lets you save magazine articles, news stories, and blog posts to "read later" is one of our favorite Web sites and iPhone apps. Now founder Marco Arment is working on a version that's tuned to the Kindle's browser.
It's super for traveling, with a few caveats. When I spent three months backpacking in Europe several summers ago, I brought too many books: A few thick editions of Lonely Planet and Let's Go, a Rick Steves, novels for 8-hour train rides, Eurail timetable, and more. A Kindle 2 would swallow all of those into a much smaller, lighter package, plus it would be searchable. But: The Sprint (S) wireless features will not work outside the U.S., so make sure you get everything before you get on the plane. And while black-and-white maps are passable on the Kindle, color illustrations -- e.g., subway maps -- are often useless.
New books are cheaper on the Kindle than on paper. Makes up for the $360 you have to drop to get a Kindle in the first place. Malcolm Gladwell's Outliers, for instance, costs $17 in hardcover at Amazon, but is $10 for the Kindle. The Host is $5 cheaper on the Kindle, too.
With all of these options, it's clear to see why Amazon's Kindle 2 is leading the way in the world of ebooks. Just like Apple's ipod changed the way we interact with music, the Kindle 2 is revolutionizing the book world, offering easy-to-use hand-held personal digital libraries. Modern technology has finally caught up the printing press.
About the Author
Ross Michaels, LLC is headquartered in Columbus, Ohio and is an international importer, providing the highest quality unique electronic accessories at outstanding values. Checkout our variety of quality products for Kindles, iPod, iPhones and Ebook readers. http://www.rossmichaels.com
Funny Tech Show - Securing your computer - Crash Tech Dummies Episode 17
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Social Media Marketing for Dummies: Promoting your Business Online with Social Media Marketing
Social Media Marketing for Dummies: Introduction
According to the gospel of social media marketing for Dummies, it can be said without presumption that we have entered into a digital age where the majority of all our communications, transactions and interactions (and the histories thereof) can all readily be performed and viewed on the computer monitors in front of us. No need to step outside in order to do those myriad of everyday tasks and chores:
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Social Media Marketing for Dummies: Promoting your Business
Social media marketing for Dummies isn't really for those that are a beer short of a six pack; it's for people like you and your competitors - the business owners - who simply aren't aware of the incredible possibilities of social media that lie at your fingertips. Social media and networking websites such as Facebook, MySpace, Twitter, Digg and the ±400 others out there in the virtual ether can all be used as social marketing and advertising tools for your business, no matter how big or small! In fact, the law of social media marketing for Dummies dictates that the modern business that does not make use of this incredible online advertising space is bound only to fall behind its competitors… way behind. Why? Because the majority of us Earth inhabitants look for information regarding the products and services we need - the products and services your business provides - on the Internet. So, if your business isn't visible online, you are losing out on all the customers, clients and profits your competitors are merrily enjoying.
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[simpleaffiliate source="chitika" results="0"][/simpleaffiliate] Why do instructional books like "So and So For Dummies" and "The Complete Idiots Guide" name itself so?
When I first saw them, I was automatically pushed away from buying or reading any of those books because they're so demeaning. When I got older and stopped paying so much attention to the titles, they always have corny jokes inside and it's really annoying. Who the hell came up with the idea of insulting all potential buyers of something wanting to learn about something that they're unknowledgeable about?
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I currently know next to nothing about starting a non-profit organization, but have a great venture that easily falls within those parameters.
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The Foundation Center is a great resource for you! The website is http://www.foundationcenter.org and if you look under their "Getting Started" tab you will find a ton of resources to guide you through the process. There is even a free online tutorial on starting a nonprofit org.
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sure...belio_martinez@hotmail.com...email him he will give you step by step instructions...he's a professor at florida university
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This paper focuses on the classification of cipher system, i.e., stream and block cipher . The benefits of stream cipher over block cipher system. The classification of attacks on stream cipher systems and techniques of cryptanalysis and immunity towards those types of attacks.
Keywords: Stream Cipher, Attacks,Cryptology, Cryptanalysis, Classification of Ciphers and Attacks.
Introduction
A specific method to hide the meaning of a message is called a cipher, and the process of transforming the message or plaintext to a coded message, or ciphertext, is known as encryption. The reverse process of transforming the ciphertext back to the original plaintext is known as decryption. A cipher can be seen as a combination of a general cryptographic algorithm and a key that decides the encryption details in the specific case[1]. The key in modern ciphers is often a sequence of bits (zeros and ones). As the general algorithm is often publicly known, the confidentiality of the message depends on the secrecy of the key (Kerckoff’s law).
Cryptanalysis is the science of recovering information without knowledge of the key. The term cryptology is sometimes used for the area of cryptography and cryptanalysis together. Cryptology uses ideas from several other fields such as information theory, computer science, number theory, and abstract algebra.
Classification of Ciphers
Cryptosystems can either be secret key and symmetric (AES, DES, RC4), or public key and asymmetric (ElGamal, McEliece, RSA). In a symmetric system the sender and receiver have agreed on a secret key, that is used for both encryption and decryption. In an asymmetric cryptosystem the sender uses the receiver’s publicly available public key to encrypt, and the receiver can then decrypt with his private key. The idea of public key cryptography was proposed as recently as 1976 by Diffie and Hellman [2]. The first public key cryptosystem was RSA, which was proposed in 1977 by Rivest, Shamir and Adleman [3]. In secret key cryptography a public key cryptosystem is often used to distribute the secret key.
Symmetric cryptosystems is usually divided into stream ciphers and block ciphers. Stream ciphers encrypt individual characters (usually binary digits) of a plaintext one at a time, using an encryption transformation which varies with time. By contrast, block ciphers tend to simultaneously encrypt groups of characters of a plaintext message using a fixed encryption transformation.
Block ciphers operate with a fixed transformation on large blocks of plaintext data; stream ciphers operate with a time-varying transformation on individual plaintext digits. While block ciphers operate on large blocks of data, stream ciphers typically operate on smaller units of plaintext, usually bits. The encryption of any particular plaintext with a block cipher will result in the same ciphertext when the same key is used. With a stream cipher, the transformation of these smaller plaintext units will vary, depending on when they are encountered during the encryption process.
The benefits of Stream Ciphers over Block ciphers are[4]:
Stream ciphers are generally much faster than block ciphers.
The keystream can be sometimes be generated prior to encryption/decryption.
No or limited error propagation
Low hardware complexity
Long period with no repetitions
Statistically random
Depends on large enough key
Large linear complexity
Correlation immunity
Confusion
Diffusion
Use of highly non-linear Boolean functions
Attacks on Stream Ciphers
An Attack is a successful or unsuccessful attempt at breaking part or all of a cryptosystem. The cryptanalysis (Kryptos = “hidden” and analytein = “ to loosen” ) is the study of methods for obtaining the meaning of encrypted information, without access to the secret information which is normally required to do so. Typically, this involves finding the secret key. There are several common types of attacks that an attacker can use to enter a system, such as those that exploit buffer overflows, weak passwords, or even configuration issues. Aside from the common types of attacks and their associated vulnerabilities, there exist plenty of other types of attacks that can be used to make life difficult for a system or security administrator.
The cryptanalysis uses the following tools [15]:
Probability theory and statistics.
The Linear algebra
Abstract algebra (group theory)
Computer languages
Complexity theory
The methods for attacking a stream cipher can be classified according to the information available to the cryptanalyst, the aim of the attack, or the way the attack is done. It is often assumed that the attacker has knowledge of the cryptographic algorithm, but not the key.
Fig: A binary additive stream cipher [16].
The different categories of attacks based on the information available to the attacker include:
Ciphertext-only attack: known ciphertext attack is an attack model for cryptanalysis where the attacker is assumed to have access only to a set of ciphertexts. The attack is completely successful if the corresponding plaintexts can be deduced, or even better, the key. The plaintext must have
redundancies for such an attack to be successful. The various statistical techniques developed by cryptographers for attacking ciphertext are:
Frequency analysis.
Traffic analysis
Brute force attack
Known-plaintextattack: The attacker has samples of both the plaintext and its encrypted version (ciphertext) and is at liberty to make use of them to reveal further secret information; typically this is the secret key.
· Chosen-plaintextattack: A chosen-plaintext attack (CPA) is an attack model for cryptanalysis which presumes that the attacker has the capability to choose arbitrary plaintexts to be encrypted and obtain the corresponding ciphertexts. The goal of the attack is to gain some further information which reduces the security of the encryption scheme. In the worst case, a chosen-plaintext attack could reveal the scheme's secret key. Any cipher that can prevent chosen-plaintext attacks is then also guaranteed to be secure against known-plaintext and ciphertext-only attacks; this is a conservative approach to security. The two distinguished forms of chosen plaintext attacks are :
§ Batch chosen-plaintext attack
§ Adaptive chosen-plaintext attack
Chosen-ciphertextattack: An attack model wherethe cryptanalyst gathers information, at least in part, by choosing a ciphertext and obtaining its decryption under an unknown key. The aim is to deduce the key. A better approach is to use a cryptosystem which is provably secure under chosen-ciphertext attack, including (among others) RSA-OAEP, Cramer-Shoup and many forms of authenticated symmetric encryption.
The attacks are also classified based on the aim of the attack as follows:
Key recovery: A method to recover the key.
Prediction A method for predicting a bit or sequence of bits of the keystream with a probability better than guessing.
Distinguishing A statistical method to distinguish the keystream from a random sequence
Key Recovery methods:
Exhaustive Key Search: is a trivial way to recover a key. Given a keystream the attacker tries all different keys until the right one is found. If the key is n bits, the attacker has to try 2n keys in the worst case and 2n?1 keys on average. Brute force attack requires a large amount of computing power and a large amount of time to run. For the majority of encryption algorithms a brute force attack is impractical due to the large number of possibilities.
Key Size n(bits)
Number of
Alternative Keys
Time required at
1 encryption/µs
Time required at
106 encryptions/µs
32
232 = 4.3 x 109
231 µs = 35.8 minutes
2.15 milliseconds
56
256 = 4.3 x 1016
255 µs = 1142 years
10.01 hours
128
2128 = 4.3 x 1038
2127 µs = 5.4 x 109 years
5.4 x 1018 years
168
2168 = 4.3 x 1050
2167 µs = 5.9 x 1036 years
5.9 x 1030 years
26 characters (permutation)
26! = 4 x 1036
2 x 1026 µs = 6.4 x 1012 years
6.4 x 106 years
Average Time Required for Exhaustive Key Search
Dictionary attack: This essentially involves running through a dictionary of words in the hope that the key (or the plaintext) is one of them. This type of attack is often used to determine passwords since people usually use easy to remember words. So this type o attack can be prevented by avoiding the words present in the dictionaries as key or password. Alphanumeric characters can be a better option against dictionary attack.
Time Memory Trade-offs: A time memory trade-off (TMTO) attack is an attack were large amounts of precomputed data is used to lower the computational complexity. The name comes from the fact that there is often a trade-off between the amount of memory used for data storage and the amount of time used for computations. Birthday attack is the first TMTO attack used to break A5 cipher used in GSM standard [5]. To avoid the known TMTO attacks for stream ciphers, the state size should be at least twice the key size, and the IV size should be at least as large as the key size.
Distinguishing Attacks: A distinguishing attack is a method for distinguishing the keystream from a truly random sequence. Distinguishing attacks can be generic in the sense that they are likely to work on a category of ciphers, or very specific and targeted at a specific cipher. A typical specific distinguishing attack uses the fact that some part of the keystream, with a high probability, is a function of some other parts of the keystream.
Zi = f(Zi?1,Zi?1, . . . ,Zi?n)
If a cipher fails any of the ordinary statistical tests like frequency test, serial test, poker test, runs test, and autocorrelation test, this can be used to distinguish the keystream. Distinguishing attacks often require large amounts of keystream. An easy way to get away from such attacks is to state that the cipher must be rekeyed after a certain amount of keystream.
Guess and Determinate attack: The strategy used here is to guess a few of the unknown variables in the cipher, and from the guessed values deduce the values of other unknown variables. This is often slower compared to exhaustive key search due to nonlinearities and irregularities in the cipher. Because of this, an assumption is made that makes the cipher more linear. If the probability that the assumption holds is p, the expected number of tries until the assumption holds are 1/p.
The attack is successful if 2g · (1/p) · w < 2k, where g is the number of guessed bits, p is the probability that the assumption holds, w is the work needed to determine if the guess is right and the assumption holds, and k is the key size.
Differential Cryptanalysis:
The attacker can introduce errors during the computation, leading to an error in the output. By examining the difference between an unfaulty computation and a faulty one, the attacker can deduce information on the computation [6]. These ideas are used in various cryptanalytic attacks on stream ciphers. For example, in [7] it is shown that two IVs with some given difference may produce the same key stream. A key difference or even an initial value difference can be used to predict the stream differences with some probability. This phenomena is easily observed and detected where the key loading procedure and the key updating procedure are linear (as in an LFSR), as well as in nonlinear procedures that initialize the internal state of the stream cipher like in RC4 [8].
Correlation attack: The correlation attack is a class of attack on stream cipher and can be applied if the keystream z1, z2, . . .zn must be correlated with the output sequence a1, a2 . . . of a much simpler internal device, such as a LFSR. The two sequences are correlated if the probability P(zi = ai) ? 0.5[9][10][11]. Synchronous stream ciphers are resynchronized frequently. During the resynchronization period, the secret key is manipulated while the power consumption is data dependent, we can utilize this mortal weakness to perform CPA (Correlation Power Analysis) to recover the secret key [18]. The basic correlation attacks are mainly cipher text only or known plain text attack.
Algebraic attack: A method of cryptanalytic attack used against block ciphers and stream ciphers that exhibit a significant amount of mathematical structure. Any stream cipher is defined by a system of algebraic equations. A solution of this system gives the secret key. Algebraic attacks on LFSR-based stream ciphers recover the secret key by solving an over defined system of multivariate algebraic equations. They exploit multivariate relations involving key bits and output bits and become very efficient if such relations of low degrees may be found. In view of algebraic attacks, low degree multiples of Boolean functions are a basic concern in the design of stream ciphers as well as of block ciphers.
The immunity for Algebraic attack is, if there are several filtering functions fi in a stream cipher, there should be no algebraic combination of the fi and of “reasonable” size, that would have an unusually low degree. By extension, this criterion also applies to stream ciphers that have only one filtering function.
Indeed a cipher having only one filtering function f, can be seen as using several functions defined as: f, f ? L, f ? L2, . . .. It can be seen that, in all cases, our security criterion can be re-formulated as: there should be no non-trivial multivariate relations of low degree that relate the key bits and one or many output bits of the cipher [12].
Side Channel Attack: “Side channel” attacks are based on “Side channel information”.Side channel information is informationretrieved from the physical implementation instead of theoretic weaknesses. Any information that can be measured, and is dependent on the key, state, or plaintext. Side channel analyses are of concern because the attacks can be mounted quickly and also be implemented using readily available hardware costing only a few dollars to thousands of dollars. The amount of time required to attack and analysis depends on the types of attack (power analysis, timing attack,etc). In a timing attack the attacker tries to break a cipher by analyzing the execution time for encryption or decryption. It can be done if the encryption or decryption time depends on the input. The cryptosystems often take slightly different time to process different inputs. This is usually the case for asymmetric algorithms [13].
The timing attacks are based on measuring the time required for a unit to perform operations. This information can lead to the information about the secret keys. Power analysis is similar to a timing attack, but the attacker studies the power consumption of a cryptographic device (smart card, CPU). Other information that has been suggested includes leaked electromagnetic radiation and sound [14]. To circumvent side channel attacks, in general the time that operations take must be totally independent of the input data or key data. Whenever different sub operations are performed according to key bits or input data ,all sub operations should take same number of clock cycles. This will prevent timing attacks. Blinding is another technique for preventing side channel attacks.. Blinding means that the execution time and power consumption are made independent of the inputs.
The other technique to prevent side channel attacks is by avoiding the use of procedures that use intermediates or keys for conditional branching operations. Calculations should be performed using functions that use elementary operations (AND,OR and EXOR). This feature can make it extremely difficult to guess the input and key values using measurement of timing or power consumption .Introduction of random delays to perform the operations can also make the attack difficult. Power Consumption Balancing can also be used where dummy registers and gates are used to perform useless operations. Reducing the signal size and addition of noise increases the number of samples required to attack, possibly to an unfeasibly large number [17].
Conclusion
This paper summarizes the basic Cryptographic cipher system, specially the Stream cipher system, its advantages over the Block cipher system. The attacks and classification of attacks and some common types of attacks applied on Stream cipher systems for cryptanalysis and the Immunity towards those types of attacks.
References:
[1]. Simon Singh. The Code Book: The Science of Secrecy from Ancient Egypt to Quantum Cryptography. Anchor Books, New York, 2000. ISBN 0-385-49532-3.
[2]. Whitfield Diffie and Martin E. Hellman. New Directions in Cryptography. IEEE Transactions on Information Theory, 22(6):644–654, November 1976.
[3]. Ron Rivest, Adi Shamir, and Len Adleman. A Method for Obtaining Digital Signatures and Public-Key Cryptosystems. Communications of the ACM, 21(2):120–126, 1978. http://theory.lcs.mit.edu/~rivest/rsapaper.pdf.
[4]. Marcus Schafheutle and Stefan Pyka. Stream Ciphers. Technical report, NESSIE consortium, February 2003. 103–122 pp. https://www.cosic.esat.kuleuven.be/nessie/deliverables/D20-v2.pdf.
[5]. Jovan Dj. Goli´c. Cryptanalysis of alleged A5 stream cipher. In Eurocrypt’97 LNCS 1233, pages 239–255.Springer-Verlag,1997.
[7]. Hongjun Wu, Bart Preneel, Attacking the IV Setup of Py and Pypy, eSTREAM website, 2006. Available online at http://www.ecrypt.eu.org/stream/papersdir/2006/050.pdf.
[8]. Ronald L. Rivest, RSA security Response to weaknesses in key scheduling algorithm of RC4, Technical note, RSA Data Security, Inc., 2001. [The structure of RC4 was never published officially, it was leaked in 1994 to the Internet. This note confirms that the leaked code is indeed RC4].
[9]. Thomas Siegenthaler. Decrypting a Class of Stream Ciphers Using Ciphertext Only. IEEE Transactions on Computers, 34(1):81–85, January 1985
[10]. Fredrik J¨onsson. Some results on fast correlation attacks. PhD thesis, Lund University, May 2002.
[11]. Willi Meier and Othmar Staffelbach. Fast correlation attacks on certain stream
ciphers. Journal of Cryptology, 1(3):159–176, 1989.
[12]. Algebraic Attacks on Stream Ciphers with Linear Feedback Nicolas T. Courtois1 and Willi Meier2 Cryptography Research, Schlumberger Smart Cards, 36-38 rue de la Princesse, BP 45, F-78430 Louveciennes Cedex, France, courtois@minrank.org 2 FH Aargau, CH-5210 Windisch, Switzerland, meierw@fh-argau.ch.
[13]. David Brumley and Dan Boneh. Remote Timing Attacks are Practical. In Proceedings of the 12th USENIX Security Symposium, August 2003.
[14]. Adi Shamir and Eran Tromer. Acoustic cryptanalysis: on nosy people and noisy machines. http://www.wisdom.weizmann.ac.il/~tromer/acoustic/
[15] M. Robshaw. Stream ciphers. Technical Report TR – 701. RSALabs, July 1995.
[16] Analysis of Stream Cipher Security Algorithm,Journal of Information and Computing Science,Vol. 2, No. 4, 2007, pp. 288-298, Musbah J. Aqel 1 +, Ziad A. Alqadi 2 ++, Ibraheim M. El Emary, Received October 12, 2006, accepted January 30 2007.
[17] An Introduction to Side Channel Attacks , Hagai Bar-El, White paper,Discretix Technologies limited.
[18] Correlation Power Analysis Attack against Synchronous Stream Ciphers, Keke Wu1, Huiyun Li1, Bo Peng2, Fengqi Yu1 1. Department of Integrated Electronics, Shenzhen Institute of Advanced Technology (CAS), Shenzhen, China 2. Side Channel Security Technology LaboratoryZTEIC Design Co., Ltd, Shenzhen, China {kk.wu, hy.li, fq.yu}@siat.ac.cn, peng.bo@zte.com.cn.
About the Author
Anaish for Dummies - a dictionary of the language of Anastacia fans
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The one distinctive attribute of a classical guitar is its ability to allow the musician to construct and play arrangements of music with multiple notes being played simultaneously, what is known as polyphonic music, and this is similar is in many respects to the traditional pianoforte.
This ability to play polyphonic music is the one aspect above all others that sets the classical guitar aside from other types, including the popular acoustic guitar, bass guitars and the electric guitars, which are more limited in the notes and combinations which can be played. Although often it may be suggested that classical guitars are not the only type to be capable of this polyphonic sound, and that flamenco guitars offer the same opportunity, there is still one great difference that sets the two types of guitar aside. Classical guitars, as with most guitars, are designed to be plucked or strummed, whereas flamenco guitars are far more percussive, being played almost as though in the style of a piano, with the strings being struck or hit to create the resonating note, and this difference in playing method creates a very significant difference in the type of sound or voice, and the style of music that each instrument is capable of producing.
The classical guitar that we tend to think of has a broad family, and across the whole world the classical guitar comes in many flavours, each sharing the same quality and characteristic of being able to play polyphonic musical arrangements, but each lending the music a distinctive quality which reflects the different musical traditions and patterns of the culture of each country. For example, a wide range of guitars can be found in Mexico, with the very small guitar known as the requinto, and then the much larger guitarron which is so much larger that it competes with a cello for size, and therefore produces a much more deeply resonating sound, and is tuned to the same register as a bass guitar.
A similar range of different sizes and styles can be seen in Columbia too, with the smallest guitar being known as the bandola, and is most popularly used as a travelling guitar, since its small size allows it to be packed or carried with relatively little difficulty. A slightly larger version of the classical guitar than the bandola is the tiple, and this is mid way between the bandola and the classical guitar, although he classical guitar does itself appear in the Columbian repertoire. The classical guitar, or as they are often referred to today, the classic guitar, owes its shape and traditionally agreed dimensions to a man named Antonio Torres Jurado who lived from 1817 to 1892.
Today the modern classic guitar has ten strings, which is four more than a traditional guitar with only six. These four extra strings, called resonators, are tuned in a very special way that means that they can be played, and will resonate in tune to any of the twelve notes that can be played chromatically on the higher strings. The three bass strings on a classic ten string guitar are tuned in the same way, and this extra tuning for resonance is felt to improve and complement the sonority of the sound, giving a much more distinctive, clear and full performance of the music. Modern classic guitars are available in a number of different versions which can be played within different octaves, with the soprano guitar being used to play a full octave higher than a normal guitar, and a contrabass guitar achieving notes a full octave lower.
[simpleaffiliate source="chitika" results="0"][/simpleaffiliate] Can you give me an idiots guide on how to make my computer faster?
Im really not that good with computer and I don't know jack didly about them so can anyone give me a dumbed down version of what I have to do to make it run faster? Like what kind of upgrades I need or system changes and such.
Check http://www.pc-optimizer-pro.com With pc optimizer pro you can safely clean, repair and optimize your computer. It will help improve your system performance without expensive hardware upgrades. Good luck!
Idiot's Guide To Basic Editing/File Transfer
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So you are thinking of getting a website and you are wondering where to start.
Terms & Explanations
There are so many terms, which mean absolutely nothing to you, might as well be a foreign language. It doesn't help that every time you try to look something up, or ask some questions people ask you more questions than you are asking them. Sure, you are bright enough, but the fact is you don't even understand the question, never mind being able to give the answer.
So let's see what we can do to try and make things make a bit more sense, and provide some "computer geek" to "human - English" translations.
A website (or "site") is just a collection of pages ("web pages") in a folder ("domain"), with a label on the folder ("domain name"). Domain names are sold for a year at a time. It is really no different than a few sheets of paper in a paper file folder. In that context the cover sheet in the folder is the "Home page" of the website, i.e. the first page of the website that you see when you reach the website.
Most pages on a website are "static" which means that they always show the same information, as opposed to "dynamic" which means the information on them can change quickly.
If you look at a paper brochure, the equivalent to this in website terms is a "brochure" website, and it is static. If you were at an airport and you were looking at the flight arrival screen you would see that the information changes every few minutes. In website terms a website which has information like that which changes every few minutes, or based on a selection you make on the site, which results in new lists of data (usually from a database connected to the website) is called a "dynamic" page.
Website Options
So enough of terms. You want a website. If you want a simple website with a few pages of text and some pictures, you can quickly and easily build such a website yourself using an online website builder, such as WRSBuilder. Such online website builders usually also provide a website hosting capability as part of the package. Think of website hosting as a filing cabinet into which you file your folder (website). The file index for the "file folders" in these "filing cabinets" is the "world wide web", in short "www". Most people find their way around the world wide web by means of an internet browser (Internet Explorer, Firefox, Google Chrome, are all examples of browsers.)
If you have the technical skills, training, and the time, you can build very nice websites with website design software such as Dreamweaver or Expression Web. In such situations you will likely be called a "website designer". You would then buy space from a website hosting company (such as Raymond Hosting www.raymondhosting.com ) on which to "host" your website.
If you do not have those skills, training and time, and you do not want a "build-it-yourself website, then you have two other options. First you can go back to our WRSBuilder example, and instead of building the website yourself, you can pay someone else to set up most (if not all) of this website for you, (Quick Start Program) for a cost of about US$399. The logic being that your website is pretty straight forward and if you need to add anything else to the website you will do it yourself after it is built. Free technical support is provided to answer your questions and videos are provided to show you how. If you are not comfortable with this approach or the website you need exceeds what is offered under the Quick Start $399 program, then choose the next option.
The second option is that of requesting a quote from a website company such as WRS Web Solutions Inc. You simply fill out the form and the discussion of your requirements begins. The process if free. You will not be charged anything to discuss requirements, and you will not be committed to anything until you receive the website proposal fro the company, and actually clearly agree to it by e-mail. You requirements can be very simple, such as a couple of pages of information about yourself, your company, or organization, or it can be complex such a Human Resources Recruiting website where people can post CVs or Resumes and apply for jobs online, as well as post jobs on line. WRS Web Solutions Inc. offers both solutions, and most everything else in between. These website solutions are juts that, total solutions, they include the website, the domain name, website hosting, and optionally can include e-mail accounts as well. Ongoing maintenance is also available.
Summary
In summary websites are not as complicated as people might make them out to be. It is possible to build them yourself with an online website builder, or have them set up for you, or custom designed for you by a company such as WRS Web Solutions Inc. (For people who are simply looking for website hosting they might want to check out the prices at Raymond Hosting.) Regardless of which route you decide to go, please be sure to know what you want to your website to contain, and what amout of money you are comforatblke spending on your website project.
Or is it too old to be useful? It was written in 1998. See link for info... http://www.dummies.com/store/product/Tennis-For-Dummies.productCd-076455087X.html
well it wouldn't hurt.... but i think tennis knewledge is always best through your own personal expereince
A Guide to Tennis for Dummies
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"Idiot's Guide To Grammar" - Write Like an Expert !
Were you looking for an "idiot's guide to grammar"? In that case, i have a small tip for you - this will no doubt transform what you comprehend about writing in english. What if you were to learn that you have the opportunity to write as confidently as a professional journalist with a few simple clicks of your mouse? Just keep reading the next few paragraphs; I am confident that what you are about to learn will be of great assistance to you.
Can you instantly call to mind the appropriate use of farther and further, as one example? It's understandable that, through the years, most of us naturally forget many of the of the complicated grammar usage rules. So it shouldn't be a surprise that we all too often create very ordinary written work, including Letters, articles, compositions… the list goes on.
Before you look for an "idiot's guide to grammar", you really should think about whether there might be something that can help you to correct your mistakes and simplify the writing process. In other words, with all the capabilities of computers, is there a tool which gives users the capability to effortlessly turn their humdrum creations into ones that are clear, concise, and impressive? True, I wouldn't have written this if it were still impossible for you to do this.
A group of highly specialized (and needless to say, highly intelligent) language experts have developed an amazingly easy-to-use technology which immediately gives you the ability to generate perfectly-written english documents. This cutting-edge program is a big change from any similar solutions in the ever-changing world of word processing tools. Credit for this solution must go to advances made in the field of natural language processing; An in-depth discussion of this is beyond the scope of this article but, amazingly, it can analyze your english writing in the areas where most people have problems: spelling, punctuation, and text development.
For anyone and everyone interested about an "idiot's guide to grammar", I recommend that you give this new solution a try; it can be installed and working almost immediately! This patented technology helps you not only to generate work free of writing errors; but also to give your writing a new panache. Think about what it can do to your work documents, emails, reports, and on and on.
[simpleaffiliate source="chitika" results="0"][/simpleaffiliate] Building a computer for Dummies!!!?
I really want to learn how to build my own computer step by step and actually understand what I'm doing. I'm underage, so I can't use any paying courses. What websites are there that are worth using? Oh and I do have an old Windows 2000 computer that I am allowed to use for parts. We also have a more recent but still slow Dell Laptop.
No it wont be very expensive, $500-$600 depending on low needs, I you want a nice gaming one its around 1 Grand! TigerDirect will provide you with EVERY single thing you will need, except a brain. http://static.tigerdirect.com/html/pcbuildingtips.html Theres all the directions you need. For A Video Click Here http://www.youtube.com/watch?v=2JTFBCbd04Q&feature=related Follow all parts of the video there are 7 Parts Because you are a beginner I recommend you get a barebones system. A Core2 Duo Is the Way to go, make sure to get atleast 1G or Ram and 100Gb+ HardDrive. If you got anymore questions just ask.
Computers for dummies part 1
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Internet Marketing for Dummies - All you need to know to make money online explained
Affiliate marketing program is one of the better known avenues to creating an online income.
Your receive income through commission when somebody else`s product is sold. In some scenarios, you not only receive a sales commission but you also gain from creating additional leads as well.
In simple words, this is all you need to know to launch off and succeed at making money on the internet being an Affiliate marketer.
Very little to no investment is necessary if you are in the beginning stages of your new career. However, it is always a good idea to purchase a high-grade course. One that explains what methods to use and what hazards to steer clear of.
For you as a beginner, affiliate marketing is a great place to start with. Simply because it's an easy and low-cost process. As a general rule, people who are just beginning, have little to no extra cash at all to devote to this endeavor. This makes it an excellent place to begin.
The internet has an unlimited warehouse of products and an unending supply of services. These are available for promotion through affiliate marketing and most offer a substantial percentage as commission. Don't let yourself trick you to believe that you have to be proficient on the computer. A couple of simple principles are the only thing you need achieve success.
As a beginner, it would be in your favor to register into an educational program. It will help you walk you through the stumbling blocks that may appear in front of you and will allow you to review the information at the speed of your choice. One additional advantage in affiliate marketing is that you are wont be required to deal with any customer service problems that may crop up. The organization that owns the sold item is responsible for dealing with whatever issues that may come. This leaves you with fewer things to be concerned of.
As soon as you become a part of an affiliate organization, you are given a link. This link takes the customer to their sales site that is identified as specifically yours. As this link is advertised and promoted and customers visit the site and make a purchase, you receive your sales commission.
So clearly, affiliate marketing is a foolproof method to begin in the marketing arena. It is also a fantastic method to create profits quickly and safely. In a nutshell, it is your responsibility to direct customers to the page links.
The most effective method to achieve this is with a small advertisement on a blog or your site giving them all the ways the product will be beneficial to them. If till now you don't have a site or are unfamiliar with creating one, there are numerous accessible blogs that charge little or nothing to use.
If this is a product you identify with, your promotion simply needs to include the pros and cons of the product. Including a little negative feedback is a good method of creating a trusting bond between you and the client. If a genuine method of generating a good primary or secondary income is what you are looking out for, affiliate marketing is worth looking in to. You can't lose a thing.
About the Author
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Search Engine Optimization - Need Cheap SEO Services?
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Sometimes, even after programs are uninstalled, or due to the files being deleted instead of being uninstalled through add/remove programs, the entry in the Add/Remove Programs list does not get deleted.
Malware Description: CleanUp Antivirus (or Clean Up Antivirus) is a new fraud tool from the creators of Security Antivirus scareware program. CleanUp Antivirus trespasses the line of regular AV software by intruding on computers without any preliminary notice, i.e. it won't ever ask for user approval before installing onto his/her workstation. This rogue security software gets distributed via the assistance of trojan horses that tend to impudently attack a system by exploiting some vulnerabilities and splits of the potential target OS. As you can see, CleanUp Antivirus does not lack trickeries in terms of propagation methods.
Once this scamware successfully downloads onto your PC, it adds a number of files which are meant to be further ‘found' by CleanUp Antivirus and labeled infections. But the worst part of CleanUp Antivirus activity is its Windows Registry interference which it conducts in order to force your system into running certain executables that are critical to this malware's deployment. When CleanUp Antivirus is running on your machine, it will be constantly reporting the detection of security threats and other issues. These deemed infections are completely fabricated though; those are predominantly the junk dummy files we mentioned above. Believing that you actually have those hazards on your PC is precisely what hackers want you to do. But you should be on top of things and refrain from taking CleanUp Antivirus ads and scanners for granted. When trying to get rid of CleanUp Antivirus you may run into a couple of complications though. It will not be presented on Add/Remove Programs list; it might as well prevent you from accessing Task Manager and deleting its directory under Program File. This is why we recommend you to enter Safe Mode with Networking by repeatedly hitting F8 key during PC startup; then, please follow the instructions listed under this post.
Malware Type: Rogue Anti-Spyware
Malware Author: Unknown
To remove it from the list:
1. Start the Registry Editor (Start > Run > regedit). 2. Open HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindows CurrentVersionUninstall.
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[simpleaffiliate source="chitika" results="0"][/simpleaffiliate] How do I restore my edit toolbar?
My edit toolbar suddenly disappeared so that now I can't edit Google Gmail or Yahoo!/Answers or anything but documents in Microsoft Word. How do I restore it? A thousand thanks for whatever help you can offer. (I'm a computer dummy, in case you can't tell.)
If you're Internet Explorer Menu bar disappeared, right click in the space up there where it used to be and select "menu bar" (make sure there is a check mark by it). Not sure if this is what you're talking about...
How to get onto google for dummies
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I got some videos off of limewire and want to make a video remix. Can someone give me a Imovie for dummies or something lol. Plus I added one music video on there and can't hear the music on it. Why is that?
Thanks for the help peeps!
You should have and use Idvd, it much easier and there is a good help that comes with the software.
Good luck
iMovie for Dummies
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Skincare is a vital part one anyone's beauty regime and so many people get it wrong. Your skin is a living, breathing organism that reacts directly to how you treat it. With just a little time each day dedicated to the wellbeing of your skin you can achieve a young-looking healthy glow. The first thing to focus on is nutrition; this is basis of all your bodily functions, affecting every facet of your physical and mental state. For healthy skin, ensure ample intake of good fats, these include oils, avocadoes, oily fish such as salmon and mackerel as well as supplementing with fish oil capsules.
Avoidance of certain substances is equally important, you've probably heard this thousands of times but steering clear of alcohol and tobacco will do wonders for your complexion. Both these substances starve the body of moisture, not what you want for your skin as a water deficiency can speed up the ageing process. Preserving the collagens will keep the skin taut and line free, taking years off of you. Skincare is much more important than other banal beauty regimes like a pedicure.
These are internal measures but external care is just as important, there are series of quick easy tasks you can perform to insurance you skin looks as health on the outside as it is on the inside. Begin each morning by exfoliating with a face wash containing micro-beads, these gently rub against the skin, removing the top layer of dead skin cells which accumulates throughout the day. Give the surface of the skin a wash with a good soap, pat dry and follow up by applying generous amounts of moisturizer twice a day. Of course spa days are an excellent way to learn about these techniques and make great gifts for women, they can also be got hold of very cheaply these days.Skincare is a vital part one anyone's beauty regime and so many people get it wrong. Your skin is a living, breathing organism that reacts directly to how you treat it. With just a little time each day dedicated to the wellbeing of your skin you can achieve a young-looking
[simpleaffiliate source="chitika" results="0"][/simpleaffiliate] I'm writing a screenplay and was wondering what books I should get?
I'm writing a comedy screenplay that I hope to adapt film and I was wondering what books I should make highest priority to get.
I was looking at a few of these:
The Power Filmmaking Kit: Make Your Professional Movie on a Next-to-Nothing Budget by Jason Tomaric
Swimming Upstream: A Lifesaving Guide to Short Film Distribution by Sharon Badal
The Independent Filmmaker's Law and Business Guide: Financing, Shooting, and Distributing Independent and Digital Films by Jon M. Garon
The Guerilla Film Makers Handbook by Chris Jones, Genevieve Jolliffe
The complete idiots guide to screen writing
Thanks in advance
Having taught screenwriting, I'm not sure any book will help you enough to be worth the time you put into reading it. Getting peer reviews would help much more. Just start cranking the script out. If you plan to submit it to agents, get the Microsoft screenplay template for Word from their website; it's free. Also, check the formatting guidelines from the AMPAS website; this will help you avoid most rookie script mistakes.
Best of luck.
Project Management: Complete Idiot's Guide
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