Nature, Količina 72Sir Norman Lockyer Macmillan Journals Limited, 1905 |
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Zadetki 1–3 od 82
Stran 77
... position of the track from the commencement to the end of totality over the earth's surface . A second illustrates on a larger scale the Spanish portion of the track , with special lines showing the times of occur- rence and duration of ...
... position of the track from the commencement to the end of totality over the earth's surface . A second illustrates on a larger scale the Spanish portion of the track , with special lines showing the times of occur- rence and duration of ...
Stran 89
... position , without the use of a swinging back or front or any other independent attach- The Swingcam tripod head can be fixed in a hori- zontal or vertical position , or at any angle , and is also capable of being inverted if desired ...
... position , without the use of a swinging back or front or any other independent attach- The Swingcam tripod head can be fixed in a hori- zontal or vertical position , or at any angle , and is also capable of being inverted if desired ...
Stran 465
... position , referred to the equinox of 1900 , is given as ollows : - R.A. = 284 ° 2 ' = 18h . 56.1m . Dec. 4 ° 34 ' , == and , although the magnitude is not mentioned , the Nova s said to be fading rapidly . The position given above is ...
... position , referred to the equinox of 1900 , is given as ollows : - R.A. = 284 ° 2 ' = 18h . 56.1m . Dec. 4 ° 34 ' , == and , although the magnitude is not mentioned , the Nova s said to be fading rapidly . The position given above is ...
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