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| Plancks Constant Apparatus Item number PLCN01. Regularly stocked item. Usually ships within 3 to 5 business days. United Scientific |
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The Planck's Constant Apparatus is a compact, easy-to-use unit containing an enclosed vacuum photocell with an attachment for illuminating light sources, a high stability power supply for applying a variable stopping voltage to the cell and a nanoammeter for measuring the resulting photocurrents. Will provide accurate results with less than 5 percent error and measures Planck's constant and estimates the work function of cesium. |
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