US$ 17.00
showing the deflection of a current-carrying wire through a fixed magnetic field via 4mm safety sockets
spanning cell voltages up through high-tension supply outputs
5mm copper wire on a 5 x 4
this deluxe optics kit covers reflection
paired with a 13 mm curved enamel-coated steel blade for portable benchtop and laboratory measurement tasks
Chain Drive with Tensioner Mechanical Demonstration Model Meters_Electrical showing the deflection of aTensioner pulley keeps chain engagement consistent on this hand cranked chain drive, viewable between clear plates so students watch sprocket teeth grip and transfer torque under load.
US$ 17.00
US$ 25.95
US$ 122.00
US$ 26.00