atmospheric engine

American  

noun

1. an early form of single-acting engine in which the power stroke is provided by atmospheric pressure acting upon a piston in an exhausted cylinder.

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Etymology

Origin of atmospheric engine

First recorded in 1815–25

Example Sentences

Some crude engines were made in Watt's time, the best being that of Thomas Newcomen, called an atmospheric engine, and used in raising water from coal-mines.

From Lives of Poor Boys Who Became Famous by Bolton, Sarah K.

We find in 1752 a Mr. Champion of Bristol applied the atmospheric engine to raise water to drive a number of wheels for working machinery in a brasswork, in other words, a foundry.

From Lectures on Popular and Scientific Subjects by John Sutherland Sinclair, Earl of Caithness

Watt first used it for his atmospheric engine.

From Lectures on Popular and Scientific Subjects by John Sutherland Sinclair, Earl of Caithness

Mr. Foulis asked what proportion the power indicated on the diagram bore to the power indicated on the brake in the atmospheric engine.

From Scientific American Supplement, No. 508, September 26, 1885 by Various

At the second Parisian International Exhibition, 1867, an atmospheric engine, invented by Otto & Langen about this time, was shown.

From Gas and Oil Engines, Simply Explained An Elementary Instruction Book for Amateurs and Engine Attendants by Runciman, Walter C.