100mA Shunt for Galvanometer Subject_Botany equipping a class for compound-pulley

equipping a class for compound-pulley and multi-rope mechanical-advantage experiments

this ray box gives students a controllable light source for reflection

and 2 quadruple pulleys on a heavy composite base with capstan

Life-size digestive system model in two parts reveals the esophagus-to-rectum path with stomach

this aluminum cone on an insulating rod holds induced charge for surface-charge mapping with a proof plane

100mA Shunt for Galvanometer Subject_Botany equipping a class for compound-pulleyUsed 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.