Friday, June 12, 2009
Evolution of Logo!
Thursday, June 11, 2009
What is Time Travel?
Time travel is the concept of moving between different moments in time in a manner analogous to moving between different points in space, either sending objects (or in some cases just information) backwards in time to a moment before the present, or sending objects forward from the present to the future without the need to experience the intervening period (at least not at the normal rate).
Some interpretations of time travel also suggest that an attempt to travel backwards in time might take one to a parallel universe whose history would begin to diverge from the traveller’s original history after the moment the traveller arrived in the past.
Although time travel has been a common plot device in fiction since the 19th century, and one-way travel into the future is arguably possible given the phenomenon of time dilation based on velocity in the theory of special relativity (exemplified by the twin paradox) as well as gravitational time dilation in the theory of general relativity, it is currently unknown whether the laws of physics would allow backwards time travel.
Time travel has not been proven to be impossible or possible. Any technological device, whether fictional or hypothetical, that is used to achieve time travel is commonly known as a time machine.
Wednesday, June 10, 2009
Singara Chennai!
Tuesday, June 9, 2009
Google means what?
Actually the word is not exactly GOOGLE it is GOOGOL.
Googol is the mathematical term for a 1 followed by 100 zeros. The term was formed by Milton Sirotta, nephew of American mathematician Edward Kasner, and was used in the book named “Mathematics and the Imagination” written by Kasner and James Newman.
Google’s play on the term reflects the company’s mission to organize the immense amount of information available on the web.”
Goooooooooo,oooooooooo,oooooooooo,oooooooooo,oooooooooo,
oooooooooo,oooooooooo,oooooooooo,oooooooooo,ooooooooooGle
is indeed derived from Googol
10000000000,0000000000,0000000000,0000000000,0000000000,
0000000000,0000000000,0000000000,0000000000,0000000000.
Yes, that is 100 zeros!
We use Google & its services everyday & i thought we should know the meaning of the word :).
Monday, June 8, 2009
Oldest language known.
Sunday, June 7, 2009
What is a metre?
Historically, the metre was defined by the French Academy of Sciences as the length between two marks on a platinum-iridium bar, which was designed to represent 1/10,000,000 of the distance from the equator to the north pole through Paris. In 1983, it was redefined by the International Bureau of Weights and Measures (BIPM) as the distance travelled by light in free space in 1/299,792,458 of a second.
After all it is a basic unit of length & we all should have some knowledge about it.
Forward to your friends too. :-)