英和和英

a deadbeat controller

control voltage with a potentiometer

a transformer whose voltage ratio of transformation can be adjusted

a variable capacitor

a sopranino recorder

a rectifier of prejudices

a frequency discriminator

a piece of equipment used to control something

a counting overseer

a daimyo's monitor

aneroid barometer

a rotary converter

a monitor

a valve detector

Power stoppage meter

a wind-gauge

a hemadynamometer

a chest protector

a wattmeter

a device called a frequency discriminator

a steam-gauge

a tachometer

an apparatus used to measure microscopic lengths, called comparator

a radar system called "active satellite to operate a phase"

an aneroid barometer

a bipolar transistor

a hygrometer

a sensitive voltmeter

a revolving motor ammeter

measuring instrument for indicating speed of rotation