Publications of the Astronomical Society of the Pacific, Volumes 3-4Astronomical Society of the Pacific, 1891 |
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Page iii
... Temperature , by A. E. KEnnelly . Coronal Extension , by C. M. CHARROPPIN , S. J. . . The Kenwood Physical Observatory , by GEORGE E. HALE . The Law of the Solar Corona , by Professor FRANK H. Bigelow . Notices from the Lick Observatory ...
... Temperature , by A. E. KEnnelly . Coronal Extension , by C. M. CHARROPPIN , S. J. . . The Kenwood Physical Observatory , by GEORGE E. HALE . The Law of the Solar Corona , by Professor FRANK H. Bigelow . Notices from the Lick Observatory ...
Page 23
... TEMPERATURE . BY A. E. KENNELLY , Edison Physical Laboratory , Orange , New Jersey . RESULT . Negative . No change was detected in the weight of a platinum wire between the temperatures of 20 ° C . , and bright red heat , say 800 ° C ...
... TEMPERATURE . BY A. E. KENNELLY , Edison Physical Laboratory , Orange , New Jersey . RESULT . Negative . No change was detected in the weight of a platinum wire between the temperatures of 20 ° C . , and bright red heat , say 800 ° C ...
Page 24
mal temperature , and then , with the balance true , the electric current was forced through it , bringing it to incandescence . The connections and wires were easy to arrange in such a manner that the vertical component of the electro ...
mal temperature , and then , with the balance true , the electric current was forced through it , bringing it to incandescence . The connections and wires were easy to arrange in such a manner that the vertical component of the electro ...
Page 25
... temperature in the wire , ( 2. ) The change of weight apparent took place before any high degree of temperature was attained , and lingered long after the re- duction of that temperature , ( 3. ) The absence of any apparent relation ...
... temperature in the wire , ( 2. ) The change of weight apparent took place before any high degree of temperature was attained , and lingered long after the re- duction of that temperature , ( 3. ) The absence of any apparent relation ...
Page 30
... temperature . In winter , Seed's and Cramer's plates will give beautiful results , with this warm treatment , especially for instantaneous work . The gelatine film becomes very soft , hence great care is required in all subsequent ...
... temperature . In winter , Seed's and Cramer's plates will give beautiful results , with this warm treatment , especially for instantaneous work . The gelatine film becomes very soft , hence great care is required in all subsequent ...
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Common terms and phrases
angle aperture appears Astronomical Astronomical Society atmosphere August axis bright BURCKHALTER California Street Catalogue Chicago Section chronometer Comet Committee copies corona coronal pole crater dark diameter Directors disc distance drawings E. E. BARNARD eclipse elected elongated equator equatorial exposure eye-piece HOLDEN inches instrument J. M. SCHAEBERLE July Jupiter Jupiter's KEELER latitude Library Lick Observatory light limb London longitude lunar magnitude means meeting meridian meridian circle meteors minutes Miss CLERKE MOLERA Moon Mount Hamilton nebula negatives object observations obtained Pacific parallax Paris photographic PIERSON planet plates polar position present Prof Professor WEINEK proper motions Publications radiant rays reference book right ascension ring San Francisco satellite SCHMIDT Secretary seen shadow solar spectra spectrum spot stars stellar sun-spots sun's telescope temperature tion TRANSIT OF MERCURY U. S. Naval Observatory University visible W. H. S. MONCK W. W. CAMPBELL Washington Zodiacal light