US$ 44.00
forced oscillation
with adjustable slit and draw-out focusing for examining the spectral composition of light sources
providing the high-resistance leg of a voltage divider where current draw needs to stay in the microampere range
Used to introduce LED polarity and forward-bias behavior
Hundred-milliamp DC scale on a 315x115mm laminated panel with sealed shunt
Economy Differential Pulley Capacity_500mL forced oscillationEconomy three step plastic differential pulley with 20, 40, and 60mm sheaves on a single rod mounted piece, a low cost option for introductory mechanical advantage demonstrations.
US$ 44.00
US$ 11.00
US$ 44.00
US$ 44.00
US$ 32.50
US$ 44.00