The Planck's Constant Apparatus is a compact 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.
- Compact, easy-to-use apparatus
- Accurate results with less than 5% error
- Measures Planck's constant and estimates the work function of cesium
Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
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