The Observatory, Volume 56Editors of the Observatory, 1933 Some vols. for 1886- include a special issue: Annual companion to the Observatory. |
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Page 59
... mean , again , assumes that the proba- bility of any measure is independent of those already found , hardly a proposition that we should be asked to take for granted . As a matter of fact , there is at least one other law that satisfies ...
... mean , again , assumes that the proba- bility of any measure is independent of those already found , hardly a proposition that we should be asked to take for granted . As a matter of fact , there is at least one other law that satisfies ...
Page 93
... mean intensity at a certain wave - length within the line , in three columns , as follows :-( a ) mean of three plates without interferometer , ( b ) mean of two plates with a 5 mm . separator between the interferometer plates , and ( c ) ...
... mean intensity at a certain wave - length within the line , in three columns , as follows :-( a ) mean of three plates without interferometer , ( b ) mean of two plates with a 5 mm . separator between the interferometer plates , and ( c ) ...
Page 382
... MEAN HIGH WATER . - The Sep- tember number of the American Journal of Science contains a paper by H. A. Marmer , " On the Determination of Mean High Water " , that follows closely on the lines of a previous paper ( see The Observatory ...
... MEAN HIGH WATER . - The Sep- tember number of the American Journal of Science contains a paper by H. A. Marmer , " On the Determination of Mean High Water " , that follows closely on the lines of a previous paper ( see The Observatory ...
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absorption appears astrographic Astronomer Royal atmosphere atom bands bright BRITISH ASTRONOMICAL ASSOCIATION calcium Cambridge Cape catalogue central intensities centre chromosphere clock colour comet comparison stars computed correction corresponding craters Crommelin curve Decl density determined discussion distance double stars Earth eclipse effect electrons emission ephemeris equation equatorial Eros frequency galaxies George Darwin give given Greaves Greenwich hydrogen instrument interest investigation ionisation Jupiter km./sec latitude layer light lines longitude magnetic magnitude mean measured meridian meteorite meteors method motion nebulæ observations Observatory obtained orbit oscillator paper period photographs planet planetary plates position possible present President probable error Prof Professor Quadrantids radial velocities radiation Right Ascension rotational speed Sir Arthur Eddington Sir Frank Dyson slide Solar Activity spectra spectrograph spectrum spot Steavenson stellar Sun's sunspot surface tables telescope temperature theory University variable variable stars variation wave-length zero