additive manufacturing), an indicator is any of various instruments used to accurately measure small distances and angles, and amplify them to make them more...

Performance indicator Technical indicator, a tool used in the technical analysis of financial securities Indicator (distance amplifying instrument), any of...

thermometers and hygrometers, speedometers and tachometers, and indicators (distance amplifying instruments). Traditionally these have been mechanical devices, but...

cosine error must be considered include: The use of an indicator (distance amplifying instrument)[better source needed] Laser interferometry Speed limit...

eyes and brain to interpret, especially if many instrument meters must be read simultaneously. An indicator or needle indicates the measurement on the gauge...

descent indicator (RCDI), rate-of-climb indicator, vertical speed indicator (VSI), or vertical velocity indicator (VVI) – is one of the flight instruments in...

An electrometer is an electrical instrument for measuring electric charge or electrical potential difference. There are many different types, ranging from...

external pressure. Other sensitive aircraft instruments such as air speed indicators and rate of climb indicators (variometers) have connections both to the...

It increases the apparent volume (loudness) of a human voice, musical instrument, or other acoustic sound source or recorded sound or music. PA systems...

A galvanometer is an electromechanical measuring instrument for electric current. Early galvanometers were uncalibrated, but improved versions, called...