Coil for Demountable Transformer, 70mm, 50 Turns, 4A Botany_Botany Models and commutator function from the

and commutator function from the inside out

Heavy-duty cork boring machine cuts precision holes through rubber and cork stoppers for fitting laboratory glassware

sized to dust evenly over paper or around a magnet to make field lines visible during introductory magnetism work

this 4-inch catch bucket with handle collects water displaced by submerged objects

Coil for Demountable Transformer, 70mm, 50 Turns, 4A Botany_Botany Models and commutator function from theFifty turn 4A coil for the demountable transformer, panel mounted with 4mm sockets and an enclosed earth connection for safe wiring during induction and AC demonstrations.