Re: PBS Einstein's big idea, E=m°c^2
<salmonegg@xxxxxxxxxxxxx> wrote in message
news:BF72C3FC.A470%salmonegg@xxxxxxxxxxxxxxxx
[snip]
> The other one is related more closely to classical mechanics. It implied
> that Newton did not understand the conservation of energy.
The concept of energy and its conservation seems self evident today,
but it was a novel idea as late as the 1850's and had eluded such man
as Galileo (1564 - 1642) and Newton (1642 - ??).
.
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