US$ 17.00
Soft-iron U-frame with attached armature carries two 270-turn coils of 0
Demonstrates inertial mass independent of gravity through a spring-steel oscillating platform with two 130 by 50mm trays
DC to 3 phase AC variable frequency inverter
Sturdy wooden pulley simple-machine model with multiple pulleys mounted in series and parallel
Electrode for Electrolyzer, 2 x 40mm Subcategory_Test Tubes Soft-iron U-frame with attached armatureIron anode and cathode pair fitted into a rubber bung for the student electrolyzer, used to compare reactive metal electrolysis behavior against carbon and platinum in the same apparatus.
US$ 17.00
US$ 31.99
US$ 18.21
US$ 15.72