Cone to Flexible Tubing Adapter, 24/29 Cone, Borosilicate Glass Capacity_25mL and small diffraction objects in

and small diffraction objects in the optical-bench beam path for repeatable interference and diffraction work

Cover-protected 10-ohm 4A single rheostat with constantan winding on a 200x56mm tube and 4mm safety socket terminals

this decade resistance box fits bench circuits that need precise

teaching electromagnetism

showing how cam profiles convert rotation into timed linear or oscillatory follower motion

Cone to Flexible Tubing Adapter, 24/29 Cone, Borosilicate Glass Capacity_25mL and small diffraction objects inCone to flexible tubing adapter in borosilicate glass features 24 29 cone with right angle design for connecting apparatus to rubber tubing.