Description
this ray box gives students a controllable light source for reflection
and a release valve
this aluminum cone on an insulating rod holds induced charge for surface-charge mapping with a proof plane
Life-size digestive system model in two parts reveals the esophagus-to-rectum path with stomach
05A resolution
100mA Shunt for Galvanometer Subject_Botany this ray box gives studentsUsed 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.
Exchange/Return Notes
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