The Journal of the Royal Astronomical Society of Canada, Volumes 13 à 14Royal Astronomical Society of Canada., 1919 List of officers and members for 1909, 1914, 1919, 1931, separately paged are included in v. 2, 8, 13, 25, respectively. |
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Page 86
... rotation , has been proven to exist in sun spots . In connection with solar activity , I may be permitted to mention the frequency of auroral displays , sometimes of remarkable bright- ness . It is to be hoped that the study of these ...
... rotation , has been proven to exist in sun spots . In connection with solar activity , I may be permitted to mention the frequency of auroral displays , sometimes of remarkable bright- ness . It is to be hoped that the study of these ...
Page 91
... rotation period as determined by several good observ- ers can only be explained on that supposition . I believe the unique observation made in 1917 by Messrs . Ainsley and Knight , who saw an occultation of a sixth magnitude star by the ...
... rotation period as determined by several good observ- ers can only be explained on that supposition . I believe the unique observation made in 1917 by Messrs . Ainsley and Knight , who saw an occultation of a sixth magnitude star by the ...
Page 105
... rotation on its axis . combined with an unequal motion in its orbit . " He contended that the different rate of motion between the nearer and more distant parts of the moon is the cause of libration in longitude ; and that the sun's ...
... rotation on its axis . combined with an unequal motion in its orbit . " He contended that the different rate of motion between the nearer and more distant parts of the moon is the cause of libration in longitude ; and that the sun's ...
Page 114
... rotation , and that the spots near the pole are longer visible on the sun's disc during a rotation than those near the equator ; and in 1867 Adams had deduced the orbit of the November meteors , with a period of about 334 years ; also ...
... rotation , and that the spots near the pole are longer visible on the sun's disc during a rotation than those near the equator ; and in 1867 Adams had deduced the orbit of the November meteors , with a period of about 334 years ; also ...
Page 115
... rotations ; in such cases have not the spots passed over the sun's disc in less time during the latter part of the ... rotation should be less than during a preceding one . Carrington's reply is dated at Churt , near Farnham , 1870 ...
... rotations ; in such cases have not the spots passed over the sun's disc in less time during the latter part of the ... rotation should be less than during a preceding one . Carrington's reply is dated at Churt , near Farnham , 1870 ...
Autres éditions - Tout afficher
Journal de la Société Royale D'astronomie Du Canada, Volumes 48 à 49 Royal Astronomical Society of Canada Affichage du livre entier - 1895 |
Journal de la Société Royale D'astronomie Du Canada, Volume 102 Royal Astronomical Society of Canada Affichage d'extraits - 2008 |
The Journal of the Royal Astronomical Society of Canada, Volume 54 Royal Astronomical Society of Canada Affichage d'extraits - 1960 |
Expressions et termes fréquents
A. F. Miller Agincourt ancient appear April Astrophysical atom bright C. A. CHANT calendar Canada centre Chief Astronomer Comm Copernicus Date dead DeLury determined Director distance Dominion Astrophysical Observatory Dominion Observatory earth eclipse electrons Elvins galactic system galaxy globular clusters Haliburton haze Highest Lowest hydrogen hydrogen lines inches J. S. PLASKETT JOURNAL June latitude light lines longitude magnetic magnitude mass mean Meanook measured Meteorological Service Micros mirror month Montreal MONTREAL CENTRE moon motion Nova November observations obtained Ontario orbit Ottawa OTTAWA CENTRE OTTO KLOTZ paper period photographic planets plates Pleiades position President primitive Prof Professor Provinces Quebec radial velocity radiation recorded rotation ROYAL ASTRONOMICAL SOCIETY SIR FREDERIC STUPART SOCIETY OF CANADA solar spectra Spectroscopic Binary spectrum spiral nebulae stars stations stellar Street sun's surface telescope temperature theory tion University of Toronto Victoria Winnipeg
Fréquemment cités
Page 361 - Man could direct his ways by plain reason, and support his life by tasteless food; but God has given us wit, and flavour, and brightness, and laughter, and perfumes, to enliven the days of man's pilgrimage, and to " charm his pained steps over the burning marie.
Page 345 - Seest thou a man diligent in his business.* he shall stand before kings; he shall not stand before mean men.
Page 362 - No competent thinker, with the whole of the available evidence before him, can now, it is safe to say, maintain any single nebula to be a star system of co-ordinate rank with the Milky Way.
Page 65 - they do, according to their manner, worship the hosts of heaven, and believe particular constellations rule natural causes. For such they have names, and sing and dance to gain the favour of the Pleiades (MormodellicK), the constellation worshipped by one body as the giver of rain; but if it should be deferred, instead of blessings curses are apt to be bestowed upon it.
Page 362 - Regions, in which tho' visibly luminous spaces, no one star or particular constituent body can possibly be distinguished; those in all likelihood may be external creation, bordering upon the known one, too remote for even our telescopes to reach.
Page 67 - ... than in the ripening of the year, which was regarded as a kind of annual acknowledgment to the gods. When the prayers were finished at the marae, and the banquet ended, a usage prevailed much resembling the popish custom of mass for souls in purgatory. Each individual returned to his home, or to his family marae, there to offer special prayers for the spirits of departed relatives...
Page 59 - This startling fact at once drew my attention to the question, How was this uniformity in the time of observance preserved, not only in far distant quarters of the globe, but also through that vast lapse of time since the Peruvian and the Indo-European first inherited this primeval festival from a common source?
Page 83 - FOR all we have and are, For all our children's fate, Stand up and take the war, The Hun is at the gate! Our world has passed away, In wantonness o'erthrown. There is nothing left to-day But steel and fire and stone! Though all we knew depart, The old Commandments stand: — ' In courage keep your heart, In strength lift up your hand.
Page 103 - A Solemnity was kept, says he, on the Eve of " the first of November as a Thanksgiving for the " safe -Ingathering of the Produce of the Fields. " This I am told, but have not seen it, is observed . '* in Buchan, and other Countries, by having Hal" low-Eve-Fires kindled on some rising Ground.
Page 466 - What has nature to do with the coordinate systems that we propose and with their motions? Although it may be necessary for our descriptions of nature to employ systems of coordinates that we have selected arbitrarily, the choice should not be limited in any way so far as their state of motion is concerned. (General theory of relativity.) The application of this general theory of relativity was found to be in conflict with a well-known experiment, according to which it appeared that the weight and...