Description

showing how current through an iron core builds magnetic flux in student investigations

Six-range AC/DC moving-coil voltmeter at 3/10/30/100/300/500V with a toggle for AC or DC mode

and steel cubes machined to the same 1

Two variable 0 to 6V DC outputs paired with two fixed 6V/10W and 12V/20W AC outputs on this power supply controller

Microphone Audio Amplifier Health & Genetics_Equipment & Supplies showing how current through anUsed to display the audio spectrum on a CRO, this microphone amplifier connects a microphone input to both an integrated speaker and an oscilloscope driving amplified signal for waveform study.

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Microphone Audio Amplifier Health & Genetics_Equipment & Supplies showing how current through an

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