THE clinical value of the urinary specific gravity is unchallenged by the thousands who routinely perform it as part of every urinalysis. The claim that it differentiates transudate from exudate in ...

A pressure transmitter can be used to establish the liquid level in a river, tank, well, or other body of liquid. The pressure at the bottom of a liquid filled container is directly connected to the ...

IN Prof. Wyville Thomson's work “The Depths of the Sea” there appears to me a curious discrepancy between two statements of the specific gravity of the sea, to which it may be useful to direct general ...

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