Annual Report of the Secretary of War, Volume 4U.S. Government Printing Office, 1887 |
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Página 304
... vessel called " slew- ing , " as it glides down the side of a wave , and the movement called " swinging , " when the vessel rides at anchor , introduce slight additions to the path of an anemometer that may be generally neglected , but ...
... vessel called " slew- ing , " as it glides down the side of a wave , and the movement called " swinging , " when the vessel rides at anchor , introduce slight additions to the path of an anemometer that may be generally neglected , but ...
Página 351
... vessel becomes ( b - e ) after the drying operation , but the air is now distributed through a new volume depending on the expansion of the vessel by temperature and the slight contraction due to inflow of manometric liquid ; therefore ...
... vessel becomes ( b - e ) after the drying operation , but the air is now distributed through a new volume depending on the expansion of the vessel by temperature and the slight contraction due to inflow of manometric liquid ; therefore ...
Página 353
... vessel is not used , and there be a small change in the outer pressure , then the above formula for e becomes more complex , while by the very construction of the apparatus the uncertainty in the accuracy of the temperature also becomes ...
... vessel is not used , and there be a small change in the outer pressure , then the above formula for e becomes more complex , while by the very construction of the apparatus the uncertainty in the accuracy of the temperature also becomes ...
Índice
PREFACE | 5 |
INTRODUCTION | 7 |
General history and development of thermometers | 13 |
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accuracy adopted air thermometer altitude anemometer angle angular angular velocity apparatus apparent approximately atmospheric atmospheric pressure axis azimuth balance beam barograph barometer boiling boiling-point bulb capillary cistern cloud coefficient computed constant convection correction corresponding cups cylinder density determined dew-point diameter direction distance effect equation error eter expansion experiments Fahrenheit fluid formula friction given gives gravity heat horizontal hygrometer inches increase instrument latter length liquid lower manometer means measured meniscus mercurial column mercurial thermometers meteorological method Metric System millimeters mometer motion moving Negretti and Zambra nephoscope normal observations obtained ordinary perature plane plate quantity radiation radius ratio reading records reduced Regnault resistance rotation scale shows Signal Service square standard standard gravity stem surface temperature tension ther tion unit upper vapor vertical vessel viscosity volume weight whence whirling whirling-machine wind vane wind velocity zero