✦ LIBER ✦
Sun-spots as magnets and the periodic reversal of their polarity : George E. Hale.(Nature, Jan. 19, 1924.)
✍ Scribed by G.F.S.
- Publisher
- Elsevier Science
- Year
- 1924
- Tongue
- English
- Weight
- 253 KB
- Volume
- 198
- Category
- Article
- ISSN
- 0016-0032
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