Variable Angle Glass Prism, 20° x 20° x 140° Lab Equipment and Supplies_Lab Equipment the smaller-tube counterpart to the

the smaller-tube counterpart to the 300x44mm standard rheostats with the same constantan-winding construction

the leaded body delivering pronounced spectral separation for comparing dispersion against crown and flint baselines

Student kit for constructing a working DC motor from component parts

the lower-forward-voltage counterpart to the silicon unit for radio-detection demonstrations

storing and transporting tubes between workstations and the sterilizer

Variable Angle Glass Prism, 20° x 20° x 140° Lab Equipment and Supplies_Lab Equipment the smaller-tube counterpart to thePairs a 20 apex with 20 x 20 x 140 geometry on a glass prism, the apex angle pushing deviation past the small angle linear regime into the curved deviation vs angle zone.