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![]() " napisał w wiadomości ... On Tue, 15 Mar 2011 09:53:41 +0100, Szczepan Bialek rearranged some electrons to say: It is interesting that Roemer has measured 220 000 km/s. S* Why is that interesting? He was wrong. From the same data Newton calculated 310 000 km/s. But it was for the Earth the Sun (the hottest region). Roemer's method measures speeds of light in different regions of the Solar System. Cecil wrote: "Are we sure that the velocity of light is a ". "c" is the *universal* constant in EM (calculating factors between different units). "velocity of light" is the medium and temperature dependent. S* |
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