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DNA

The discovery of DNA

A person’s DNA, short for deoxyribonucleic acid, is a molecule that functions as a storehouse of genetic information. The discovery of DNA was a major breakthrough in medical science. While Watson and Crick gave the actual structure of the molecule, the credit of its discovery and identification goes to Friedrich Miescher. In 1869, Swiss-born Friedrich Miescher…

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Baudhayana

Baudhayana: The man who discovered ‘pi’

Ancient Indian mathematician Baudhayana is perhaps the first person to calculate the value of ‘pi’. In his text Baudhayana Shulba Sutra, he mentions that the perimeter of the pit is thrice its diameter, so the approximate value of π is 3. Since Baudhayana was essentially a priest, he used mathematical calculations for facilitating religious constructions…

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Raindrops

Raindrops aren’t tear-shaped

What if snowflakes actually looked like pizza slices and hail stones resembled pretzels? In a research conducted as a part of NASA’s Global Precipitation Measurement mission, scientists have discovered that raindrops look like hamburger buns! It has been a long-standing belief that raindrops are tear-shaped. Cartoonists, illustration artists, doodle experts, and anyone who wishes to represent…

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