Description

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

rubber stopper

Hand-painted enlarged flower cross section exposes the calyx

and amphibian skeletal structure for comparative vertebrate teaching

Matte-white painted screen 100 x 100mm in size

11-LED Array for Determining Planck's Constant Plastic Labware_Plastic Beakers & Jugs Two independent output channels onEleven 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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11-LED Array for Determining Planck's Constant Plastic Labware_Plastic Beakers & Jugs Two independent output channels on

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