Nature, Količina 72Sir Norman Lockyer Macmillan Journals Limited, 1905 |
Iz vsebine knjige
Zadetki 6–10 od 100
Stran 9
... means of the declination motor which moves at the same time and rate the photographic plate ; or the primary slit , and with it the whole spectro- heliograph , may be moved across the image formed at the focus of the equatorial . The ...
... means of the declination motor which moves at the same time and rate the photographic plate ; or the primary slit , and with it the whole spectro- heliograph , may be moved across the image formed at the focus of the equatorial . The ...
Stran 10
... means of a guide bar fixed to the lower framework ; two small levers with rollers attached to the upper framework are pressed against this guide bar by means of small weights , thus en- suring the correct direction . The actual motion ...
... means of a guide bar fixed to the lower framework ; two small levers with rollers attached to the upper framework are pressed against this guide bar by means of small weights , thus en- suring the correct direction . The actual motion ...
Stran 37
... means of publishing , as it can hardly fail to be of great interest . ALFRED NEWTON . DR . J. E. DUTTON . IT Tis with deep regret that we announce the sudden death of Dr. Dutton ( Walter Myers Fellow ) at Kosongo , in the Congo , on ...
... means of publishing , as it can hardly fail to be of great interest . ALFRED NEWTON . DR . J. E. DUTTON . IT Tis with deep regret that we announce the sudden death of Dr. Dutton ( Walter Myers Fellow ) at Kosongo , in the Congo , on ...
Stran 45
... means any rare or special scales upon the extra slide are for the time being equivalent to scales upon the rule , and these may be read against scales upon the other slide by means of the long cursor . If desired , the extra slide can ...
... means any rare or special scales upon the extra slide are for the time being equivalent to scales upon the rule , and these may be read against scales upon the other slide by means of the long cursor . If desired , the extra slide can ...
Stran 46
... means satisfied with the exist- ing state of educational matters at Eton . Describing the average boy who leaves Eton , Mr. Benson says : - The basis of his education has been , as a rule , the classical basis ; that is to say , the ...
... means satisfied with the exist- ing state of educational matters at Eton . Describing the average boy who leaves Eton , Mr. Benson says : - The basis of his education has been , as a rule , the classical basis ; that is to say , the ...
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