Suppose I take a 1 kg ball and hold it near the surface of the Earth. What would be the gravitational force the Earth exerts on this ball? And I could say "g" is: The magnitude of this force would ...
A new study identifies how water becomes ionized under electrochemical conditions. Hydrogen is expected to play a major role ...
Spiders don’t have wings, but they can fly across entire oceans on long strands of silk. For more than a century, scientists thought it was the wind that carried them, sometimes as high as a jet ...
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