PBS Space Time

The Real Meaning of E=mc²

Season 1 Episode 15 | 8m 22s | Video has closed captioning.

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 describes a much more interesting aspect of reality.

Aired: 11/30/15

Expired: 12/10/20

Rating: NR

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Problems Playing Video? | Closed Captioning