Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Том 69American Philosophical Society, 1930 |
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Сторінка 412
... OBSERVED AND COMPUTED FOR O TO B2 STARS Brighter than 4.5 Mag . 4.5 5.5 Mag . No. ī Obs . Comp . No. ī Obs . Comp . 13 64356 100 a 91 ° + 3.5 + 6.8 6 44 ° +14.8 + 6.4 132 + 0.6 + 6.3 9 73 1.4 O.I 172 + 4.2 +5.3 5 149 + 2.9 + 4.7 203 + ...
... OBSERVED AND COMPUTED FOR O TO B2 STARS Brighter than 4.5 Mag . 4.5 5.5 Mag . No. ī Obs . Comp . No. ī Obs . Comp . 13 64356 100 a 91 ° + 3.5 + 6.8 6 44 ° +14.8 + 6.4 132 + 0.6 + 6.3 9 73 1.4 O.I 172 + 4.2 +5.3 5 149 + 2.9 + 4.7 203 + ...
Сторінка 434
... observed . At the beginning of a total eclipse of the sun and again at the ending of totality , the spectrum of the sun's atmosphere , called the chromosphere , may be photographed . This was first observed by Young at the eclipse of ...
... observed . At the beginning of a total eclipse of the sun and again at the ending of totality , the spectrum of the sun's atmosphere , called the chromosphere , may be photographed . This was first observed by Young at the eclipse of ...
Сторінка 510
... observed in D. tauri - cinerei . M2 is larger than M1 . M3 is small , triangular in shape , has minute conules and no metastyle , agreeing in these respects with M3 of D. tauri - cinerei . Lower teeth . - P2 is poorly preserved , but ...
... observed in D. tauri - cinerei . M2 is larger than M1 . M3 is small , triangular in shape , has minute conules and no metastyle , agreeing in these respects with M3 of D. tauri - cinerei . Lower teeth . - P2 is poorly preserved , but ...
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