The New Encyclopaedia Britannica, Volumes 1-10Encyclopaedia Britannica, 1974 - Reference [1] Propaedia: outline of knowledge and guide to the Britannica.--[2]-[11] Micropaedia: ready reference and index.--[12]-[30] Macropaedia: knowledge in depth. |
From inside the book
Results 1-3 of 89
Page 233
... lines , which are closely related to the emission lines mentioned above . Whether a line from a given element will appear as an absorption or an emission line depends on physical con- ditions in the vicinity of the source and in the ...
... lines , which are closely related to the emission lines mentioned above . Whether a line from a given element will appear as an absorption or an emission line depends on physical con- ditions in the vicinity of the source and in the ...
Page 240
... lines modest as that of the Sun. Electric and magnetic fields Spectra of novae Spectral features added by planetary material Emission processes Figure 3. Velocities in the line of sight have been determined for many stars from the ...
... lines modest as that of the Sun. Electric and magnetic fields Spectra of novae Spectral features added by planetary material Emission processes Figure 3. Velocities in the line of sight have been determined for many stars from the ...
Page 243
... lines of Hydrogen , due to recombination , and the forbidden lines of ionized oxygen , sulfur and neon , due to electron impact . By courtesy of Hale Observatories ; from C. Payne - Gapocshkin and K. L. Haramundanis , Introduction to ...
... lines of Hydrogen , due to recombination , and the forbidden lines of ionized oxygen , sulfur and neon , due to electron impact . By courtesy of Hale Observatories ; from C. Payne - Gapocshkin and K. L. Haramundanis , Introduction to ...
Other editions - View all
The New Encyclopaedia Britannica, Volumes 1-10 Encyclopaedia Britannica Publishers, Inc. Staff No preview available - 1974 |
Common terms and phrases
19th century aesthetic ancient areas armour army arthropods artiodactyls artists aschelminths Asia Asian Assam Asterales astronomical atheism Athens atheriniforms Atlantic atmosphere atoms Basin beryciforms Cenozoic Central centre China climate countries criticism culture early Earth East economic effect electrons elements energy exosphere Finland forces forest fossil France function galaxies Games gases gastrotrichs German Greek groups Gt.Brit heterosphere Hittite homosphere hydrogen important increase India Indonesia industrial Italy Japan kilometres layer lines literature mass ment metres miles military modern molecules mountain North occur Ocean Olympic orbit organization original oxygen painting particles percent period planets Pleistocene political population priapulids produced radiation radio range region religion result rotifers Siberia social society solar South Southeast Southeast Asia southern Soviet species spectra spectrum stars structure style surface Sweden temperature theory tion tradition ture types usually wavelengths western zone