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en.wikipedia.org/wiki/Pressure_measurement

Many techniques have been developed for the measurement of pressure and vacuum. Instruments used to measure and display pressure in an integral unit are called pressure gauges or vacuum gauges. A manometer is a good example as it uses a column of liquid to both .... the liquid column (a vertical tube filled with mercury) manometer invented by ...

www.answers.com/Q/Who_invented_the_manometer

what is a manometer? and what is application of manometer in industrial? A Manometer is a device which can be used to measure pressure of fluids(i.e liquids ...

www.meritanswers.com/questions/inventor-of-the-sigma-manometer/19895-1-1

Mar 2, 2016 ... Name of the Inventor of Sigma Manometer is given in this section.

encyclopedia2.thefreedictionary.com/manometer

Looking for manometer? Find out information about manometer. : see pressure pressure, in mechanics, ratio of the force acting on a surface to the area of the ...

inventors.about.com/od/germaninventors/fl/Otto-von-Guericke.htm

Aug 16, 2016 ... In 1661, Guericke invented the manometer and the barometer. His barometer measured the ambient air pressure and he noted that it was ...

adctoday.com/learning-center/about-sphygmomanometers/history-sphygmomanometer

In 1881, the first sphygmomanometer was invented by Samuel Siegfried Karl Ritter von Basch. It consisted of a rubber bulb that was filled with water to restrict  ...

www.google.com/patents/US2662409

4 Claims. The present invention relates to U-tube manometers, and more particularly to those that are used by engineers and servicemen in testing various kinds ...

www6.dict.cc/wp_examples.php?lp_id=1&lang=en&s=manometer

A "manometer" is an instrument that uses a column of liquid to measure ... tube filled with mercury) manometer invented by Evangelista Torricelli in 1643. mehr ...

www.britannica.com/technology/U-tube-manometer

(Left) A U-tube manometer, in which differential pressure is measured as the difference h between the high-pressure reading and the low-pressure reading, ...