ozone layer
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This DIY Twilight Photometer Uses an LED and ADA4530 to Measure the Ozone Layer’s Peak Height from the Ground Forrest M. Mims III has built a DIY twilight photometer that estimates the height of the ozone layer by measuring changes in the brightness of the sky before sunrise or after sunset. The project was inspired by the need for a simpler ground-based method of studying the atmosphere. Mims has worked with professional ozone-measuring instruments and wanted to create a smaller and less complicated… |
