Nature, Količina 104Sir Norman Lockyer Macmillan Journals Limited, 1919 |
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Zadetki 1–3 od 83
Stran 100
... Astronomers have made an important contribution to this end in deciding to commence the astronomical day at midnight instead of noon . This reform will commence in the year 1925 , an earlier date being in- convenient for the various ...
... Astronomers have made an important contribution to this end in deciding to commence the astronomical day at midnight instead of noon . This reform will commence in the year 1925 , an earlier date being in- convenient for the various ...
Stran 344
... Astronomical Societies , the British Association , and most of the leading educational and astronomical societies . Every- one who has seen the model has given it unstinted praise . The mechanism is very good . Gearing is done away with ...
... Astronomical Societies , the British Association , and most of the leading educational and astronomical societies . Every- one who has seen the model has given it unstinted praise . The mechanism is very good . Gearing is done away with ...
Stran 620
... Astronomical Society ) , at 5. - Sir Charles Parsons and Others : The Practicability of , and Scientific Advantages to be derived from , a Deep Boring . ROYAL COLLEGE OF SURGEONS , at 5.-V. Z. Cope : The Surgical Aspect of Dysentery ...
... Astronomical Society ) , at 5. - Sir Charles Parsons and Others : The Practicability of , and Scientific Advantages to be derived from , a Deep Boring . ROYAL COLLEGE OF SURGEONS , at 5.-V. Z. Cope : The Surgical Aspect of Dysentery ...
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