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Showing posts with the label science

5-minute science: Explosives and Nobel Prize - A Summa of Human Achievement Founded in Vanity

Nitroglycerin For centuries, the only dependable explosive for use was gunpowder (now called black powder) which contains carbon, sulfur, a...

April 17, 2022

During the Paleozoic era , the Earth teemed with giant insects, from dragonflies the size of seagulls, spiders as wide as tires, to mayflies...

March 26, 2022

Quantities like 100 trillion kilometers are extremely unwieldy to write (100,000,000,000,000), let alone use, but when can we use that big o...

March 05, 2022

When you go outside on a sunny day, you'll feel the heat and brightness of the Sun. These are the everyday experiences we might take for...

February 20, 2022

Atoms (skip this if you still remember school chemistry) figure 1 - natrium All atoms contain negative particles called electrons, which re...

May 26, 2021

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