Knowledge: An Illustrated Magazine of Science, Том 81885 |
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Стр. iv
... equal to any yet produced at Home or Abroad ( prices moderate ) . Catalogue of Photographic Apparatus , & c . , for stamp . UNIVERSITY OPTICAL WORKS , 81 , TOTTENHAM COURT ROAD , LONDON , W. THE DEMONSTRATION MICROSCOPE . 3 Achromatic ...
... equal to any yet produced at Home or Abroad ( prices moderate ) . Catalogue of Photographic Apparatus , & c . , for stamp . UNIVERSITY OPTICAL WORKS , 81 , TOTTENHAM COURT ROAD , LONDON , W. THE DEMONSTRATION MICROSCOPE . 3 Achromatic ...
Стр. 5
... EQUAL SURFACE PROJECTION . HE conical projection which I have described in my papers on mapping is on the whole the best for representing small portions of the surface of a globe , and especially for maps of the constellations on the ...
... EQUAL SURFACE PROJECTION . HE conical projection which I have described in my papers on mapping is on the whole the best for representing small portions of the surface of a globe , and especially for maps of the constellations on the ...
Стр. 6
... equal surface projection which I have used so often in star - maps - as in my chart of 324,000 stars , my charts of the northern and southern heavens , and in other cases . The reason why I take this first is not that it naturally comes ...
... equal surface projection which I have used so often in star - maps - as in my chart of 324,000 stars , my charts of the northern and southern heavens , and in other cases . The reason why I take this first is not that it naturally comes ...
Стр. 7
... equal straight lines AOB , COD ( Fig . 1 ) inter- sect at right angles in O , the bi - section of each ; and let AO equal the diameter of the globe we wish to project . Divide each of the quadrants , A C , CB , into eighteen arcs of 5 ...
... equal straight lines AOB , COD ( Fig . 1 ) inter- sect at right angles in O , the bi - section of each ; and let AO equal the diameter of the globe we wish to project . Divide each of the quadrants , A C , CB , into eighteen arcs of 5 ...
Стр. 8
... equal - surface projec- tion illustrated by charts of the whole surface of the earth on three projections possessing this property . The first of these charts is on the polar equal surface projection here considered . There are also ...
... equal - surface projec- tion illustrated by charts of the whole surface of the earth on three projections possessing this property . The first of these charts is on the polar equal surface projection here considered . There are also ...
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