Nature, Volume 452Sir Norman Lockyer Macmillan Journals Limited, 2008 |
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Página 196
... light from the KH 15D system plummets precipitously in the interval +1 > 4 > −1 , it also continues to depend on △ even after full occultation ( 4 < −1 ) . 7,14 In earlier studies , the system's visibility after full occultation has ...
... light from the KH 15D system plummets precipitously in the interval +1 > 4 > −1 , it also continues to depend on △ even after full occultation ( 4 < −1 ) . 7,14 In earlier studies , the system's visibility after full occultation has ...
Página 418
... light from a distant cos- mic source will therefore be stretched to longer ( redder ) wavelengths as it travels towards us . Redshift is thus a measure both of ' lookback time ' - light with a redshift of 6 , for example , is light ...
... light from a distant cos- mic source will therefore be stretched to longer ( redder ) wavelengths as it travels towards us . Redshift is thus a measure both of ' lookback time ' - light with a redshift of 6 , for example , is light ...
Página 943
... light speed . a , When a pulse of light propagates through a block of a regular material with a constant refractive index — glass , for example — it is refracted and slightly delayed . b , In a strongly resonant material , by contrast ...
... light speed . a , When a pulse of light propagates through a block of a regular material with a constant refractive index — glass , for example — it is refracted and slightly delayed . b , In a strongly resonant material , by contrast ...
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