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Archive for February, 2009

PI – Pictorial explanation

February 26th, 2009 5 comments
pi

PI - Pictorial Explanation

Go back to your school days…; Mathematics class…; Geometry lessons…

Pi or π is a mathematical constant whose value is 3.14159. This is the ratio of any circle’s circumference to its diameter.

We all know about the above facts and can give many pages of explanations for the value 3.1.4159.

But the picture given above is sufficient to replace all such explanations.

A picture is worth a thousand words.

Image Credit : Wiki

What is excellence?

February 24th, 2009 No comments

A man once visited a temple under construction where he saw a sculptor making an idol of God. Suddenly he noticed a similar idol lying nearby.

Surprised, he asked the sculptor, “Do you need two statues of the same idol?”

“No,” said the sculptor without looking up, “We need only one, but the first one got damaged at the last stage.”

The gentleman examined the idol and found no apparent damage. “Where is the damage?” he asked.

“There is a scratch on the nose of the idol.” said the sculptor, still busy with his work.

“Where are you going to install the idol?”, he asked the sculptor.

The sculptor replied that it would be installed on a pillar twenty feet high.

“If the idol is that far, who is going to know that there is a scratch on the nose?” the gentleman asked.

The sculptor stopped his work, looked up at the gentleman, smiled and said, “I will know it.”

Moral of the Story : The desire to excel is exclusive of the fact whether someone else appreciates it or not. “Excellence” is a drive from inside, not outside. Excellence is not for someone else to notice but for your own satisfaction and efficiency.

Logic behind Arabic Numbers

February 23rd, 2009 44 comments

The number system what we use today (1,2,3,4,5…) is called Arabic Numbers System. We also have Roman Numbers System (I, II, III, IV, V, …) which is rarely being used.

Have you ever thought WHY One is 1, Two is 2, Three is 3 … and so on?

It is all because of Angles. Yes, it is the number of angles in each letter.

The following image has ancient Arabic numbers. All the angles that are formed in these letters are mentioned by the letter o.

Ancient Number System - Arabic Letters

Ancient Number System - Arabic Letters

The number of angles gives meaning to each letters.

Number 1 has one angle
Number 2 has two angles
Number 3 has three angles
….
and so on.

Observe the letter Zero. It has no angles.

Interesting. Isn’t?

Double win for Rahman at Oscars

February 23rd, 2009 No comments
First Indian who got two Oscars

First Indian who won two Oscars

Indian composer A R Rahman created history by becoming the first Indian to bag two Oscars for his work in British filmmaker Danny Boyle’s much acclaimed “Slumdog Millionaire”.

He ended the acceptance speech by saying “Ella pugazhum Iraivanuke! – God is great!” in Tamil, something he says after winning every award.

“All my life I had a choice between hate and love. I chose love and I am here,” said Rahman after receiving his second golden statuette here.

Save Water and Save The World

February 22nd, 2009 No comments

Brilliant presentation on Saving Water.

Nokia Morph

February 20th, 2009 2 comments

Morph is a concept demonstrating some of the possibilities nanotechnologies might enable in future communication devices. Morph can sense its environment, is energy harvesting and self cleaning .

Morph is a flexible two-piece device that can adapt its shape to different use modes. Nanotechnology enables to have adaptive materials yet rigid forms on demand.

It is also featured in the MoMA online exhibition “Design and the Elastic Mind”. It has been a collaboration project of Nokia Research Center and Cambridge Nanoscience Center.

Find out more at http://www.nokia.com/A4852062

Google Chrome – Japan

February 20th, 2009 No comments

This nice video was produced by the Google Japan team.