Proceedings of the American Academy of Arts and Sciences, Volumen2Metcalf and Company, 1852 Vol. 12 (from May 1876 to May 1877) includes: Researches in telephony / by A. Graham Bell. |
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Página 1
... Mean Solar Time . Comet's A. R. Dec. N. Star of Comparison . A. R. Dec. N. No. of Comp . о h . m . 8 . 11 B. Z. 456 . 12 2 66 66 B. Z. 280 . 1848. d . h . m . 8. h . 111. S. Feb. 29 12 43 55 10 57 23.118 42 48 10 56 16.84 18 43 11.5 ...
... Mean Solar Time . Comet's A. R. Dec. N. Star of Comparison . A. R. Dec. N. No. of Comp . о h . m . 8 . 11 B. Z. 456 . 12 2 66 66 B. Z. 280 . 1848. d . h . m . 8. h . 111. S. Feb. 29 12 43 55 10 57 23.118 42 48 10 56 16.84 18 43 11.5 ...
Página 100
... means of the agitations of its surface , or by violent and tumultuous disturbances . The tides and currents of the sea have been treated in a general way only . This memoir announces the discovery of a permanent , systematic , and ...
... means of the agitations of its surface , or by violent and tumultuous disturbances . The tides and currents of the sea have been treated in a general way only . This memoir announces the discovery of a permanent , systematic , and ...
Página 101
... means of which the geologist will be enabled to reason back from the deposits of earlier periods to the na- ture of the currents by which they were made , as the character of the present formations on the borders of the sea and in its ...
... means of which the geologist will be enabled to reason back from the deposits of earlier periods to the na- ture of the currents by which they were made , as the character of the present formations on the borders of the sea and in its ...
Página 104
... means and experiments , and with apparent success . On this point Espy differs from him , in referring the dynamic effects of spouts chiefly , if not wholly , to a vacuum in the cloud , which he seems to believe may exist independently ...
... means and experiments , and with apparent success . On this point Espy differs from him , in referring the dynamic effects of spouts chiefly , if not wholly , to a vacuum in the cloud , which he seems to believe may exist independently ...
Página 111
... mean low water , to serve as a future indication in respect to the elevation or sub- sidence of the land . It was thought that the proper observa- tions might best be made , and the marks fixed , by the United States Coast Survey . On ...
... mean low water , to serve as a future indication in respect to the elevation or sub- sidence of the land . It was thought that the proper observa- tions might best be made , and the marks fixed , by the United States Coast Survey . On ...
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