Description

Hand-painted enlarged flower cross section exposes the calyx

and amphibian skeletal structure for comparative vertebrate teaching

rubber stopper

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 Hand-painted enlarged flower cross sectionEleven 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 Hand-painted enlarged flower cross section

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