Photo Voltic Cells (Solar Pane...

Jun 8, 2012 by

Solar cells, or photovoltaic cells, convert energy from sunlight into electricity… but how? What principles lie behind this technology?

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Pasteurised Milk

May 11, 2012 by

One thousand bacteria laid end to end would cross the head of a pin Microbes are everywhere....

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Is free will an illusion ?

Mar 23, 2012 by

What would you say if scientists could show that brain activity to press a button occurred 7 seconds before you consciously made the decision to even do so ?

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We are Stardust …

Feb 28, 2012 by

We are Stardust … the chemical elements that make up our bodies, originated, with one exception, in the turbulent body of a star

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How does an Atomic Clock Work ...

Jan 17, 2012 by

The most accurate time piece today is an Atomic Clock. But how does it work & what’s the theory behind it ?

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Penicillin – Wonder drug

Oct 14, 2011 by

The story of the miracle drug that we tend to take for granted today … Penicillan.

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