Difference between revisions of "Light Speed Measurements from Roemer and Bradley to the GPS System"

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==Abstract==
 
==Abstract==
  
A survey of light speed measurements suggests that light speed can be calibrated to be equal to the standard speed of light assumption for distances up to 12000 miles about, but that for greater distances, such as that between the Earth and spacecraft, the results are not so clear. Also that our knowledge of the speed of light delay from stars is confounded with the speed of light delay between lenses and with the effects of light intensity at the lens or ccd array etc. Thus, the actual speed of light delay from astronomical distances is not as obvious as commonly believed.[[Category:Scientific Paper]]
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A survey of light speed measurements suggests that light speed can be calibrated to be equal to the standard speed of light assumption for distances up to 12000 miles about, but that for greater distances, such as that between the Earth and spacecraft, the results are not so clear. Also that our knowledge of the speed of light delay from stars is confounded with the speed of light delay between lenses and with the effects of light intensity at the lens or ccd array etc. Thus, the actual speed of light delay from astronomical distances is not as obvious as commonly believed.
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[[Category:Scientific Paper|light speed measurements roemer bradley gps]]

Latest revision as of 10:38, 1 January 2017

Scientific Paper
Title Light Speed Measurements from Roemer and Bradley to the GPS System
Read in full Link to paper
Author(s) Ralph Sansbury
Keywords {{{keywords}}}
Published 2011
Journal Proceedings of the NPA
Volume 8
No. of pages 11
Pages 507-517

Read the full paper here

Abstract

A survey of light speed measurements suggests that light speed can be calibrated to be equal to the standard speed of light assumption for distances up to 12000 miles about, but that for greater distances, such as that between the Earth and spacecraft, the results are not so clear. Also that our knowledge of the speed of light delay from stars is confounded with the speed of light delay between lenses and with the effects of light intensity at the lens or ccd array etc. Thus, the actual speed of light delay from astronomical distances is not as obvious as commonly believed.