11-LED Array for Determining Planck's Constant Plastic Labware_Plastic Beakers & Jugs Refracting white light into a

Refracting white light into a visible rainbow spectrum

this translucent LDPE wash bottle meets GHS labeling requirements and delivers controlled flow through a flexible nozzle

Matte-white painted screen 100 x 100mm in size

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

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 Refracting white light into aEleven LED array for determining Planck's constant by plotting wavelength against threshold voltage, pairable with a direct vision spectroscope in advanced physics investigations.