US$ 147.50
and 2 quadruple pulleys on a heavy composite base with capstan
700-microfarad electrolytic capacitor in an ABS module with 4mm sockets
this ray box gives students a controllable light source for reflection
05A resolution
100mA Shunt for Galvanometer Subject_Botany and 2 quadruple pulleys onUsed to convert a galvanometer into a 100mA ammeter, this shunt diverts a calibrated fraction of the circuit current around the meter coil to extend the instrument's effective range.
US$ 147.50
US$ 299.50
US$ 163.28
US$ 412.50
US$ 199.50