US$ 48.00
Matte-white painted screen 100 x 100mm in size
Refracting white light into a visible rainbow spectrum
sized so a class can watch gas bubbles rise off each electrode in real time during electrolysis demos
and visceral organs in a combined lab-ready model
rubber stopper
11-LED Array for Determining Planck's Constant Plastic Labware_Plastic Beakers & Jugs Matte-white painted screen 100 xEleven LED array for determining Planck's constant by plotting wavelength against threshold voltage, pairable with a direct vision spectroscope in advanced physics investigations.