搜尋結果
Hale, George Ellery
- IPA[ˈhāl]
美式
- (1868–1938), US astronomer. He discovered that sunspots are associated with strong magnetic fields and invented the spectroheliograph. He also initiated the construction of the 200-inch (5-meter) Hale reflector at Mount Palomar in California.
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- IPA[heɪl]
英式
- (1868–1938), American astronomer. He discovered that sunspots are associated with strong ...
Oxford Dictionary