Barometers and the Measurement of Atmospheric Pressure —— A Pamphlet Information Respecting the Theory and Construction of Barometers on General; With Summary of Instructions for the Care and Use of the Standard Weather Bureau Instruments

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ISBN: 9781331960911 出版年：2016 页码：97 C F Marvin Forgotten Books

At E, fig. 2, is shown what is called the attached thermometer. The bulb of this is entirely concealed within the metal tube, and is between it and the glass barometer tube, so as to show as nearly as possible the mean temperature of both the brass tube and the mer cury.