 | 1865 - 338 Seiten
...increase the application of photography to the mapping of the sidereal heavens, and in some measure to realise the hopes which have so long been deferred...disappointed. It would not be difficult to arrange a camera box capable of exposing a surface sufficient to obtain a map of two degrees square, and with... | |
 | James Samuelson, William Crookes - 1865 - 874 Seiten
...the application of photography to the mapping of the sidereal heavens, and in some measure to realize the hopes which have so long been deferred and disappointed....two degrees square, and with instruments of large apertur* we may hope to reach much smaller stars than have yet been taken. There is also every probability... | |
 | 1865 - 400 Seiten
...the application of photography to the mapping of the sidereal heavens, and in some measure to realize the hopes which have so long been deferred and disappointed, It would not be difficult to arrange a camera box capable of exposing a surface sufficient to obtain a map of two degrees square, and with... | |
 | 1865 - 640 Seiten
...photography to the mapping of the sidereal heavens, and in some measure to realise the hopes which have во long been deferred and disappointed. It would not be difficult to arrange a camera box ¡apable of exposing a surface sufficient to obtain a map of two degrees square, and with... | |
 | 1869 - 646 Seiten
...to expose a surface sufficient to obtain a map of two degrees square, and with instruments of larger aperture we may hope to reach much smaller stars than...much improved, and more sensitive methods devised." * The advantages of this method of observation, when so extended as to apply to the smaller telescopic... | |
 | Royal Astronomical Society - 1886 - 566 Seiten
...increase the application of photography to the mapping of the sidereal heavens, and in some measure to realise the hopes which have so long been deferred...disappointed. It would not be difficult to arrange a camera box capable of exposing a surface sufficient to obtain a map of two degrees square, and with... | |
 | 1886 - 570 Seiten
...increase the application of photography to the mapping of the sidereal heavens, and in some measure to realise the hopes which have so long been deferred...disappointed. It would not be difficult to arrange a camera box capable of exposing a surface sufficient to obtain a map of two degrees square, and with... | |
 | Royal Astronomical Society - 1886 - 576 Seiten
...increase the application of photography to the mapping of the sidereal heavens, and in some measure to realise the hopes which have so long been deferred...disappointed. It would not be difficult to arrange a camera box capable of exposing a surface sufficient to obtain a map of two degrees square, and with... | |
 | Royal Institution of Great Britain - 1887 - 638 Seiten
...increase the application of photography to the mapping of the sidereal heavens and in some measure to realise the hopes which have so long been deferred...map of two degrees square, and with instruments of largo aperture we may hope to reach much smaller stars than I have yet taken. There is also every probability... | |
 | National Academy of Sciences (U.S.) - 1895 - 472 Seiten
...some measure to realize the hopes which have so Ion™ boon deferred and disappointed. * xxxix, 308. "It would not be difficult to arrange a camera-box...much improved and more sensitive methods devised." In this connection it will, of course, be remembered that the dry plate and bromogelatine processes... | |
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It would not be difficult to arrange a camera-box capable of exposing a surface sufficient to obtain a map of two degrees square, and with instruments of large aperture we may hope to reach much smaller stars than I have .yet taken. There is also every... 
