Description
Refracting white light into a visible rainbow spectrum
and amphibian skeletal structure for comparative vertebrate teaching
Glass tube 33 inches long with a cork piston riding on a stable wooden base
supplying both current types to a single workstation for circuits and electromagnetism
rubber stopper
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.
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