Object Needle for Optics Experiments Included_Stopcock sized for small-group demonstration without

sized for small-group demonstration without magnification

Discontinued bench instrument with continuously variable 0-30V DC at 2A plus stepped 1-6V AC in 1V increments

this handle-fitted bicycle wheel lets students feel torque resistance in a spinning mass

Cork-lined jaws on this two-prong universal clamp grip glassware without scratching

this physics force table includes pulleys

Object Needle for Optics Experiments Included_Stopcock sized for small-group demonstration withoutUsed to position a fine point object on the optical bench, this 80mm steel needle in a 6mm rod doubles as a precise alignment reference for image formation and ray tracing setups.