THIS DAY IN SCIENCE: How Small Can You Go? in 1958

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The Real Meaning of E=mc² – by PBS

The Real Meaning of E=mc² – by PBS

You’ve probably known OF E=mc² since you were born, and were also probably told that it meant that it proved Mass equaled Energy, or something along those lines. BUT WAIT. Was E=mc² explained to you properly? Mass equalling energy is mostly true, but E=mc² actually...
The Meaning of E=mc^2

The Meaning of E=mc^2

You’ve probably seen E=mc2 somewhere, in science class or maybe in cartoons or other pop culture ephemera, but if you really want to know what it means, listen to World Science Festival co-founder and Columbia University physicist Brian Greene’s explanation above....
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