'Moving coil' diaporamas de présentation

Applied Electricity

Applied Electricity. Reed relay. A small current in one circuit is used to switch on a much larger current in another circuit.

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The Wonderful World of Microphones:

The Wonderful World of Microphones:. How to Choose and How to Use. By Mark James Seitz. Objectives: Know the history Know the basic types Know how they work Know the basic polar patterns Know how to choose the right tool for the job. What is a microphone?.

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?????????? ????????????. ?????????? ?????????? ?? ??????? ???????? ????? ????? ???????? ????????, ???? ?????? ??????????? PRT element PRT. Thermistors ????? ????? ?? ????? ??????? ?????????? ?????????? ?????????, ???? ??? ????? ?????????????

389 views • 25 slides

Galvanometer as Ammeter/ Voltmeter

Galvanometer as Ammeter/ Voltmeter. Galvanometer_diagram.svg ?. Using Right hand Rule Force F is developed while Flux density B from permanent magnet along with I Current passing through the coil is present:. Application of Ammeter/Voltmeter. Moving Coil Ammeter. Linear Scale due to

1.74k views • 18 slides

Acoustic transduction

Acoustic transduction. Speech sounds - rapid variations of air pressure and velocity around their normal values sound field - variation of air density and pressure are functions of time and space and propagate as acoustic wave let assume the air to be homonogeus in a room

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Unit 10 Electrical Measurements

Unit 10 Electrical Measurements. New Words. diaphragm n. ??? loudspeaker n. ??? binary code ????? optical fiber ?? repeater n. ??? radio wave ?? newspaper article ???? read out ??. back. Unit 1 What is a Web Digital Camera. Text Translation of the Text Notes

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Energy & Power Meters History & Measurement Principle

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MAGNETIC EFFECT OF CURRENT - II

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Presentation on

Presentation on. Electrical measurements & measuring instruments. Galvanometer is a PMMC instrument designed to be sensitive to extremely low current levels. The simplest galvanometer is a very sensitive instrument with the type of center-zero scale.

206 views • 9 slides