Magnetic Field Demonstrator with Long Solenoid, Acrylic Frame Lab Equipment and Supplies_Audio Visual Equipment Tirrill burner on a stable

Tirrill burner on a stable octagonal base adds air

providing hands-free terminals for series and parallel circuit demonstrations on the bench without leads dangling off the cell

introducing combinational-logic behavior by using physical relays so students can hear and see the gate state in real time

accepting rods up to three-quarters of an inch for positioning apparatus at any angle

Magnetic Field Demonstrator with Long Solenoid, Acrylic Frame Lab Equipment and Supplies_Audio Visual Equipment Tirrill burner on a stableLong solenoid coil of 1. 5mm copper wire on a 5 x 4. 5 x 2. 75 inch acrylic frame with 4mm sockets, exposing the cylindrical field pattern that distinguishes a solenoid from a single loop.