Fortin barometer

短语

[化] 福丁气压计

词形变化

Fortin barometers 复数 Fortin barometers

释义与例句

n.
  1. 1.

    A kind of barometer using a variable-displacement mercury cistern, usually constructed with a thumbscrew pressing on a leather diaphragm bottom, which compensates for displacement of mercury in the column with varying pressure.

词源

Invented by Jean Nicolas Fortin.

来源：wiktionary