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Back around 100 A.D. Ptolemy studied the refraction of this through several media |
light
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$200 |
J |
PHYSICS |
2011-10-21 |
#6230 |
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In the late 19th century, scientists postulated that this travels in waves through what they called luminiferous ether |
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$400 |
DJ |
PHYSICS |
2011-01-06 |
#6059 |
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In the 1800s scientists proposed a luminiferous ether to explain how this can travel in waves |
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$400 |
J |
PHYSICS |
2002-11-27 |
#4198 |
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Augustin-Jean Fresnel advanced the wave theory of this, opposed to Newton's particle theory |
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$400 |
DJ |
PHYSICS |
1999-12-15 |
#3518 |
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The theoretical tachyons are said to exist only at speeds faster than the speed of this |
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$200 |
DJ |
PARTICLE PHYSICS |
1997-06-16 |
#2961 |
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Neutrinos travel at the speed of this & most pass right through the earth |
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$100 |
J |
PHYSICS |
1991-01-02 |
#1463 |