THIS DAY IN SCIENCE: 1st US Patent is for a 'Potash Process' (Hopkins) in 1790

Select Page
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...
>
X