US$ 43.99
Refracting white light into a visible rainbow spectrum
Glass tube 33 inches long with a cork piston riding on a stable wooden base
and amphibian skeletal structure for comparative vertebrate teaching
1mL graduations and glass key stopcock for precise titration procedures
Matte-white painted screen 100 x 100mm in size
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.
US$ 43.99
US$ 64.10
US$ 25.00
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US$ 50.00