US$ 173.75
insertions
this metal helix lets stairwell-scale wave-propagation experiments amplify the visibility of standing waves
Built-in 300mW variable-gain amplifier with 1 megohm input impedance accepts low-output signal generators directly through the included coaxial-to-4mm-plug lead on this enclosed loudspeaker
autoclavable
600 turns) and a load hook beneath the core let students isolate the effect of turns from current on electromagnet pull force
Coil for Demountable Transformer, 70mm, 2000 Turns, 0.05A Physics insertionsTwo thousand turn 0. 05A coil for the demountable transformer with 445 ohm resistance and 4mm panel sockets, providing the high turns leg in step up voltage demonstrations.
US$ 173.75
US$ 151.25
US$ 143.75
US$ 272.50
US$ 145.00
US$ 57.00
US$ 192.50
US$ 106.25
US$ 45.00
US$ 91.25