Heavy Duty Demonstration Transformer with 4 Coil Units Graduations_Raised supplying a branched-circuit patch wire

supplying a branched-circuit patch wire where additional leads need to share the same terminal connection

and pendulum experiments at a larger ball scale

sized to suspend a magnet or insulating strip up to 0

mounted on a 0

Demonstrates inertial mass independent of gravity through a spring-steel oscillating platform with two 130 by 50mm trays

Heavy Duty Demonstration Transformer with 4 Coil Units Graduations_Raised supplying a branched-circuit patch wireHeavy duty demountable transformer with a 16cm laminated core and four windings (one 600 turn primary plus three 6 to 6000 turn secondaries) for full step up and step down work.