What is another word for field mill?
Pronunciation: [fˈiːld mˈɪl] (IPA) 
A field mill is a device used for measuring the strength of electric fields. It is also known as an electrostatic fieldmeter or ESFM. Other synonyms for field mill include electrostatic meter, electric field analyzer, field intensity meter, and electric field strength meter. These devices are commonly used in industries such as telecommunications, power distribution, and electronics to measure and monitor electric fields in the environment. They are also used by researchers in the field of atmospheric sciences to study thunderstorms and other weather-related phenomena. Field mills typically consist of a rotating sensor and a display unit, which provides real-time readings of electric field strength.
