1) Vacuum pump
Found on
https://www.crosswordclues.com/clue/pulsometer
• (n.) A pulsimeter. • (n.) A device, with valves, for raising water by steam, partly by atmospheric pressure, and partly by the direct action of the steam on the water, without the intervention of a piston; -- also called vacuum pump.
Found on
http://thinkexist.com/dictionary/meaning/pulsometer/
Pul·som'e·ter noun [
Pulse +
-meter .]
1. A device, with valves, for raising water by steam, partly by atmospheric pressure, and partly by the direct action of the steam on the water, without the intervention of a piston; -- also called
vacuum pump .
2. A pulsime...
Found on
http://www.encyclo.co.uk/webster/P/193
a pulsimeter. · a pump without pistons, utilizing the pressure of steam and the partial vacuum caused by the condensation of steam alternately in two chambers.
Found on
https://www.infoplease.com/dictionary/pulsometer
No exact match found.
