Home > Term: heliograph
heliograph
An instrument that records the duration of sunshine and gives a qualitative measure of the amount of sunshine by the action of the sun's rays upon blueprint paper; a type of sunshine recorder.
- ส่วนหนึ่งของคำพูด: noun
- อุตสาหกรรม/ขอบเขต: Weather
- Category: Meteorology
- Company: AMS
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ผู้สร้าง
- Kevin Bowles
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