Nature, Volume 79Sir Norman Lockyer Macmillan Journals Limited, 1908 |
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Página 147
... light in its passage through interstellar space : H. H. Turner . If the universe is infinite , the number of stars would theoretically be four times greater for each fainter magnitude , but , as observed , it was only three times ...
... light in its passage through interstellar space : H. H. Turner . If the universe is infinite , the number of stars would theoretically be four times greater for each fainter magnitude , but , as observed , it was only three times ...
Página 249
... Light by Optically Active Liqu ds . made a slight modification of Umow's method in regard to the solution , which appeared to be advantageous . A concentrated solution of sugar was mixed with arsenious oxide , and when as much of the ...
... Light by Optically Active Liqu ds . made a slight modification of Umow's method in regard to the solution , which appeared to be advantageous . A concentrated solution of sugar was mixed with arsenious oxide , and when as much of the ...
Página 270
Sir Norman Lockyer. STANDARD BOOKS ON LIGHT . The Theory of Light . Third Edition , By THOMAS PRESTON , M.A. edited by Prof. C. J. JOLY . 8vo . 15s . net . Light for Students . By E. EDSER , A.R.C.Sc. ( Lond . ) . Globe 8vo . 65 ...
Sir Norman Lockyer. STANDARD BOOKS ON LIGHT . The Theory of Light . Third Edition , By THOMAS PRESTON , M.A. edited by Prof. C. J. JOLY . 8vo . 15s . net . Light for Students . By E. EDSER , A.R.C.Sc. ( Lond . ) . Globe 8vo . 65 ...
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