Nature, Volume 52Sir Norman Lockyer Macmillan Journals Limited, 1895 |
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Página 107
... lines will give the same picture as the twelve second lines . Let us therefore , to simplify matters , only plot down the twelve first lines . At first glance this does not show any remarkable regularity ; but if we drop the fourth and ...
... lines will give the same picture as the twelve second lines . Let us therefore , to simplify matters , only plot down the twelve first lines . At first glance this does not show any remarkable regularity ; but if we drop the fourth and ...
Página 157
... lines in the spectrum of the star , and we may get bright lines instead of dark ones for every line in the spectrum of a star which is filled up by the absorption of a sub- stance the line of which may be seen bright in the spectrum of ...
... lines in the spectrum of the star , and we may get bright lines instead of dark ones for every line in the spectrum of a star which is filled up by the absorption of a sub- stance the line of which may be seen bright in the spectrum of ...
Página 256
... lines can be seen and measured in the spectroscope in full daylight . The photographs give the following lines wave lengths , AA 579 , 577 and 546 ; 436 , 405 , 354 , 313 and 312 ( ultra - violet ) ; one can see two violet lines besides ...
... lines can be seen and measured in the spectroscope in full daylight . The photographs give the following lines wave lengths , AA 579 , 577 and 546 ; 436 , 405 , 354 , 313 and 312 ( ultra - violet ) ; one can see two violet lines besides ...
Índice
Piano Touch the Graphics of 597 Purnell C W True Instincts of Animals 383 | 25 |
Hymenopterous Insect an Aquatic Fred Enock 105 Iron and Steel Thomas Turner W Gowland 613 Steel | 26 |
Engel R Action of Hydrochloric Acid on Copper 656 F R S 411 Consciousness and Evolution Prof Mark | 30 |
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acid alternating current aluminium animals appears argon atmosphere atomic atomic weight body British carbon chemical chemistry chromospheric Cineraria cleveite College colour condensation connection contains Cretaceous Crustacea curve described electric engine evidence exhibited experiments fact fauna formation fossil galvanometer gases geological give given heat helium hydrogen hydrogen lines illustrated important interesting investigation iron laboratory light lines London magnesium magnetic matter means measure ment metals meteoritic Meteorological method motion Museum nature nebula nitrogen observations Observatory obtained origin oxide oxygen paper phenomena photographs physical plants plates position present President pressure produced Prof published quantity recent reference remarkable rocks rotation Royal Society scientific Sir John Lubbock species specimens spectra spectroscope spectrum stars surface temperature theory tion trilobites tube University uraninite variable stars velocity volume