St. John C.E.
Physics , Theory of Relativity and GravitationA Search for an Einstein Relativity-Gravitational Effect in the Sun (1917)(en)(3s)
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Physics , Theory of Relativity and GravitationThe Red Shift of Solar Lines and Relativity
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Physics , Theory of Relativity and GravitationThe Situation in Regard to Rowlands Preliminary Table of Solar Spectrum Wave-Lengths
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