Each ratio arm has resistance of 10, 100 and 1000.......

Potentiometer with Jockey Pencil instrument for me.......

It consists of a wooden base fitted with 4mm socke.......

This variable power supply delivers reliable low v.......

• Inbuilt motorized calibration (Optional)• Multip.......

Brass pulleys 50mm Dia, mounted in brass frame, ch.......

• Two cast metal legs joined together by a pair of.......

Nichrome wire, is a composite of 80% nickel and 20.......

Chrome plated brass resonance tube 100 cm long, it.......

Sliding Rheostat has nickel and copper alloy resis.......

This economy Ripple Tank System comes as a ready-t.......

The Pads are suitable for the isolation of noise,.......
