11-LED Array for Determining Planck's Constant Plastic Labware_Plastic Beakers & Jugs Glass tube 33 inches long

Glass tube 33 inches long with a cork piston riding on a stable wooden base

rubber stopper

supplying both current types to a single workstation for circuits and electromagnetism

1mL graduations and glass key stopcock for precise titration procedures

Two independent output channels on this compact AC/DC power supply deliver six selectable voltages up to 12V at 500 mA each

11-LED Array for Determining Planck's Constant Plastic Labware_Plastic Beakers & Jugs Glass tube 33 inches longEleven LED array for determining Planck's constant by plotting wavelength against threshold voltage, pairable with a direct vision spectroscope in advanced physics investigations.