Projection Screen 36 x 48" LabLearner paired with 4mm sockets so

paired with 4mm sockets so iron-filing patterns can be mapped around a current-carrying conductor for Oersted's experiment

the polished 90-45-45-degree faces redirecting light at right angles for total internal reflection demos

Designed to electrolyze water into separately collected hydrogen and oxygen

Insulated copper solenoid 155mm long with a 27mm internal diameter

Designed to grip a wide variety of optical components on standard bench rails

Projection Screen 36 x 48" LabLearner paired with 4mm sockets soWall automatic roll back spring action screens (box type casing), with hooks for mounting on walls and an AUTOMATIC roller mechanism for winding. Wall automatic roll back spring action screens (box type casing), with hooks for mounting on walls and an AUTOMATIC roller mechanism for winding. Size : 36 x 48"