Home >                  	Term: all-sky photometer  
all-sky photometer
A photometer with a field of view that is wide enough to measure the amount of light energy emanating from the entire hemisphere or almost the entire hemisphere of sky above the instrument.
- ส่วนหนึ่งของคำพูด: noun
- อุตสาหกรรม/ขอบเขต: Weather
- Category: Meteorology
- Company: AMS
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- Kevin Bowles
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