Thursday, December 13, 2012

New Technology : Li-Fi .... Bye Wi-Fi

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Li-Fi Technology  Li-Fi is the term some have used to label the fast and cheap wireless-communication system, which is the optical version of Wi-Fi. The term was first used in this context by Harald Haas in hisTED Global talk on Visible Light Communication.  The technology was demonstrated at the 2012 Consumer Electronics Show in Las Vegas using a pair of Casio smartphones...
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Thursday, November 1, 2012

The First Laser ever made

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The First Laser ever made  50th Anniversary of the first laser. The first laser ever created is in Vancouver. Its late inventor, Ted Maiman, moved here in 1999. His wife Kathleen Maiman shows us how it works...
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Friday, October 5, 2012

The Negative Impact of RFID

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The Negative Impact of RFID      By Milton Kazmeyer, eHow Contributor  Radio frequency identification, or RFID, is a technology that uses tiny electronic tags to store and broadcast information. When exposed to a radio wave of the correct frequency, the tag broadcasts its information to the scanner, allowing...
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Thursday, October 4, 2012

The Three Ways to Cloud Computer

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The Three Ways to Cloud Computer This cloud computing video explains SaaS, PaaS and Iaas -- otherwise known as "software as a service", "platform as a service" and "infrastructure as a service". It is produced and presented by Christopher Barnatt, author of ExplainingComputers.com and "A Brief Guide to Cloud Computing" . ...
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How CDs made

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How CDs made ? This is a simple video clarified some step of making a CD The Compact Disc, or CD for short, is an optical disc used to store digital data. It was originally developed to store and play back sound recordings only, but the format was later adapted for storage of data (CD-ROM), write-once audio and data storage (CD-R), rewritable media (CD-RW), Video Compact Discs...
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How the first transistor worked ?

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How the first transistor worked ? Maybe we need to know How the first transistor worked ! Bill uses a replica of the point contact transistor built by Walter Brattain and John Bardeen at Bell Labs. On December 23, 1947 they used this device to amplify the output of a microphone and thus started the microelectronics revolution that changed the world. He describes in detail why a transistor works by highlighting...
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Saturday, September 29, 2012

Wireless Homopolar Motor strange phenomenon

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Wireless Homopolar Motor strange phenomenon Most amazing strange phenomenon - simple wireless homopolar motor! Homopolar motor with no battery wire. Build your own fastest. Are you tired of stupid experiments?  ...
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Friday, September 28, 2012

MIT engineers develop new glucose-powered implantable medical device

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MIT engineers develop new glucose-powered implantable medical device MIT engineers have developed a fuel cell that runs on the same sugar that powers human cells: glucose. This glucose fuel cell could be used to drive highly efficient brainimplants of the future, which could help paralyzed patients move their arms and legs again. The fuel cell, described in the June 12 edition of the journal PLoS ONE, strips...
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What next after the Higgs?

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What next after the Higgs? Scientists use huge telescope buried 8000ft under South Pole to hunt for ANOTHER mystery particle World's biggest telescope to hunt for mysterious 'neutrinos' Particles could help explain origin of universe Mega-detector built 8,000ft under ice near South Pole Machine took 10 years to build Scientists are...
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Thursday, September 27, 2012

Comment trouver les mots clés les plus recherchés sur Google ?

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Comment trouver les mots clés les plus recherchés sur Google ? Pour ceux qui désirent savoir quels sont les mots clés les plus recherchés sur Google, il existe un moyen très simple d'y parvenir. Ces informations peuvent être très utiles pour les webmasters puisque des mots clés utilisés dans vos sites Internet dépend votre nombre de visiteurs. Alors voici comment savoir quels mots sont indispensables dans les titres...
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Le Top 5 des mots les plus recherchés aux Etats-Unis en 2008

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Le Top 5 des mots les plus recherchés aux Etats-Unis en 2008 Qui a dit que les américains n'avaient pas de vocabulaire? Si c'est le cas, nos amis de chez l'Oncle Sam se soignent et cherchent à maîtriser perfaitement les termes clés de l'actualité... Ainsi, le dictionnaire en ligne gratuit Merriam-Webster qui recense 125 millions de pages...
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SEVEN SECRETS To a Great Life

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SEVEN SECRETS To a Great Life By Kathy Gates A great life doesn’t happen by accident. A great life is the result of allocating your time, energy, thoughts, and hard work towards what you want your life to be. Stop setting yourself up for stress and failure, and start setting up your life to support success and ease. A great life...
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