File:SpaceshipMeasuresSpeedOfLight.svg
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Date/Time | Dimensions | User | Comment | |
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current | 21:54, 12 January 2011 | 2,530 × 1,330 (8 KB) | Patrick Edwin Moran | {{Information |Description={{en|1=Spaceship moving at .5 c between yellow star and blue star measures speed of light coming from each star, and in each case the result is c, i.e., 300000 km/sec.}} |Source={{own}} |Author=[[User:Patrick Edwin Moran|Patrick |
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