NatureSir Norman Lockyer Macmillan Journals Limited, 1928 - 700 páginas |
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Página 26
... paper on " Trade Catalogues in the Commercial Library " , by Mr. G. K. Wilkie , who briefly described the collection of such catalogues in the Leicester Municipal Libraries , indicating its value as a source of technical information ...
... paper on " Trade Catalogues in the Commercial Library " , by Mr. G. K. Wilkie , who briefly described the collection of such catalogues in the Leicester Municipal Libraries , indicating its value as a source of technical information ...
Página 110
... paper . The paper is wetted with a pale yellow solution of fluorescein , more or less of which is changed to red eosin according to the amount of methyl bromide decomposed . The apparatus , which is portable , consists of a vertical ...
... paper . The paper is wetted with a pale yellow solution of fluorescein , more or less of which is changed to red eosin according to the amount of methyl bromide decomposed . The apparatus , which is portable , consists of a vertical ...
Página 546
... paper , whereas the one reflected at an obtuse angle is the extraordinary ray with the electric vector parallel to the plane of the paper . In the latter case it is clear that the angle of incidence made with the totally reflecting ...
... paper , whereas the one reflected at an obtuse angle is the extraordinary ray with the electric vector parallel to the plane of the paper . In the latter case it is clear that the angle of incidence made with the totally reflecting ...
Índice
SATURDAY JANUARY 6 1945 Vol 155 | 4 |
Scientific Centenaries in 1945 By Eng Capt Edgar C | 10 |
Appointed professor of naval architecture at Kings | 16 |
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