Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3763Chemical news office., 1932 |
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Strona 340
... known knowledge and the minds of mankind . It must have been terribly difficult for the idea to become acceptable , that the earth was not a flat surface , but a round ball , poised in space . It must have appeared extremely difficult ...
... known knowledge and the minds of mankind . It must have been terribly difficult for the idea to become acceptable , that the earth was not a flat surface , but a round ball , poised in space . It must have appeared extremely difficult ...
Strona 341
... known as the Michelson - Morley ex- periment . One writer expresses it as a race between two rays of light in two directions in order to discover which would win . Actually the experiment was as follows : - Two beams of light , starting ...
... known as the Michelson - Morley ex- periment . One writer expresses it as a race between two rays of light in two directions in order to discover which would win . Actually the experiment was as follows : - Two beams of light , starting ...
Strona 342
... known as a second order " effect . Now James Bradley ( 1692-1762 ) who was for a while Professor of Astronomy at Oxford and later became Astronomer Royal , back in the sixteenth century had attempted . to measure the velocity of light ...
... known as a second order " effect . Now James Bradley ( 1692-1762 ) who was for a while Professor of Astronomy at Oxford and later became Astronomer Royal , back in the sixteenth century had attempted . to measure the velocity of light ...
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