Proceedings of the American Academy of Arts and Sciences, Volumen7Metcalf and Company, 1868 Vol. 12 (from May 1876 to May 1877) includes: Researches in telephony / by A. Graham Bell. |
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Página 12
... means of it the interior places of 1 are readily filled in , when the initial number of ¿ 1 is known for the first group only . The first dif- ferences being thus obtained , the interpolated numbers are readily found . The last group of ...
... means of it the interior places of 1 are readily filled in , when the initial number of ¿ 1 is known for the first group only . The first dif- ferences being thus obtained , the interpolated numbers are readily found . The last group of ...
Página 31
... mean level of the ocean which cannot be explained by the hitherto recognized changes of mean level . The mean height obtained for each month of the year is given in the following table , in which each monthly mean is the result of about ...
... mean level of the ocean which cannot be explained by the hitherto recognized changes of mean level . The mean height obtained for each month of the year is given in the following table , in which each monthly mean is the result of about ...
Página 32
... mean pressure . The coefficient 13.568 is assumed upon the hypothesis that the variation of the mean level of the ocean at any place is to the variation of the barometric column as the specific gravity of mercury is to that of water . M ...
... mean pressure . The coefficient 13.568 is assumed upon the hypothesis that the variation of the mean level of the ocean at any place is to the variation of the barometric column as the specific gravity of mercury is to that of water . M ...
Página 33
... Mean Heights . Atmospheric Pressure . Astronomical Atmospheric Correction . Correction . Corrected Mean Heights . m . mm ... means of the different seasons . M. Dausy concluded from his researches that the mean level of the sea was not ...
... Mean Heights . Atmospheric Pressure . Astronomical Atmospheric Correction . Correction . Corrected Mean Heights . m . mm ... means of the different seasons . M. Dausy concluded from his researches that the mean level of the sea was not ...
Página 34
... mean level at Brest . Moreover , the winds from the south and southwest , which tend to cause a rise in the mean level , prevail the most , and with the greatest force , during the winter and spring , and hence cannot cause the ...
... mean level at Brest . Moreover , the winds from the south and southwest , which tend to cause a rise in the mean level , prevail the most , and with the greatest force , during the winter and spring , and hence cannot cause the ...
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