US$ 19.95
gripping cylindrical items from 15 to 60 mm alongside an integrated boss head for retort rods
Five-pulley set of single 50mm low-friction plastic pulleys on open-sided steel frames
Glass tube 33 inches long with a cork piston riding on a stable wooden base
three way catalytic converters
Slit-and-solid pendulum pair plus high-field magnet for the demountable transformer
Malvern Eddy Current Unit on Base Geology_Geology Charts & Models gripping cylindrical items from 15Demonstrates eddy current braking as circular magnets swing over a 4. 5 inch spinning aluminum disc, the pivoted magnet arm engaging or disengaging the induced drag on command.
US$ 19.95
US$ 89.00
US$ 27.99
US$ 37.95
US$ 58.99
US$ 34.99