Pressure measurement

The construction of a bourdon tube gauge. Construction elements are made of brass.

Many techniques have been developed for the measurement of pressure and vacuum. Instruments used to measure pressure are called pressure gauges or vacuum gauges.

A manometer is an instrument that uses a column of liquid to measure pressure, although the term is currently often used to mean any pressure measuring instrument.

单词	Liquid Column
释义	Liquid Column 原声例句地心游记-The journey to the heart of the Earth And in fact two liquid columns were rising to a considerable height above the sea. 事实上，有两个液柱正在上升到海平面以上相当高的高度。地心游记-The journey to the heart of the Earth The liquid column had indeed disappeared, to give place to dense and still boiling eruptive matter of all kinds. 液柱确实消失了，取而代之的是各种致密且仍在沸腾的喷发物质。英语百科 Pressure measurement Many techniques have been developed for the measurement of pressure and vacuum. Instruments used to measure pressure are called pressure gauges or vacuum gauges. A manometer is an instrument that uses a column of liquid to measure pressure, although the term is currently often used to mean any pressure measuring instrument.
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Liquid Column

Pressure measurement