Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Books Books
" Below the prism is an achromatic eyepiece, having an adjustable slit between the two lenses ; the upper lens being furnished with a screw motion to focus the slit. A side slit capable of adjustment admits when required a second beam of light from any... "
The Microscope: Its History, Construction, and Applications: Being a ... - Page 118
by Jabez Hogg - 1886 - 764 pages
Full view - About this book

Chemical News and Journal of Industrial Science, Volumes 15-16

1867 - 680 pages
...arrangement at the upper part on the right side is for the purpose of obtaining a supplementary spectrum from any object whose spectrum it is desired to compare...object placed on the stage of the microscope. This object may be either a solution of permanganate of potash in a small sealed tube, a cobalt blue glass,...
Full view - About this book

Monthly Journal of Science, and Annals of Biology, Astronomy ..., Volume 4

James Samuelson, William Crookes - 1867 - 672 pages
...by direct vision, and there is an arrangement for the purpose of obtaining a supplementary spectrum from any object whose spectrum it is desired to compare...of the object placed on the stage of the microscope ; which object may be either a solution of permanganate of potash in a small sealed tube, a cobalt-blue...
Full view - About this book

The Quarterly Journal of Science, Volume 4

1867 - 652 pages
...by direct vision, and there is an arrangement for the purpose of obtaining a supplementary spectrum from any object whose spectrum it is desired to compare...of the object placed on the stage of the microscope ; which object may be either a solution of permanganate of potash in a small sealed tube, a cobalt-blue...
Full view - About this book

Spectrum analysis, 6 lects

sir Henry Enfield Roscoe - 1869 - 396 pages
...having an adjustable slit between the two lenses ; the upper lens being Fio. 47. furnished with a screw motion to focus the slit. A side slit capable of adjustment...the same field with that obtained from the object on the stage. a is a brass tube carrying the compound direct-vision prism. N b, a milled head, with screw...
Full view - About this book

Spectrum Analysis: Six Lectures, Delivered in 1868, Before the Society of ...

Henry Enfield Roscoe - 1870 - 514 pages
...eyepiece, having an adjustable slit between the two lenses ; the upper lens being furnished with a screw motion to focus the slit. A side slit capable of adjustment...the same field with that obtained from the object on the stage. a is a brass tube carrying the compound direct-vision prism. 6, a milled head, with screw...
Full view - About this book

Cyclopadic Science Simplified

John Henry Pepper - 1869 - 722 pages
...conveniently examined, and accurately investigated, by means of Sorby and Browning's new Microspectroscope." slit, capable of adjustment, admits, when required,...the same field with that obtained from the object on the stage A is a brass tube carrying the compound direct-vision prism. B is a milled head, with screw...
Full view - About this book

Spectrum Analysis: Six Lectures, Delivered in 1868, Before the Society of ...

Henry Enfield Roscoe - 1873 - 542 pages
...eyepiece, having an adjustable slit between the two lenses ; the upper lens being furnished with a screw motion to focus the slit. A side slit capable of adjustment...the same field with that obtained from the object on the stage. a is a brass tube carrying the compound direct-vision prism. b, a milled head, with screw...
Full view - About this book

Principles of Forensic Medicine

William Augustus Guy, David Ferrier - 1875 - 752 pages
...arrangements for placing side by fide a spectrum of the object on the stnge, and (by the side slit) a second beam of light from any object whose spectrum...the object placed on the stage of the microscope. By means of focussing arrangements, with which the apparatus is supplied, the light can bo readily...
Full view - About this book

Cyclopædic science simplified

John Henry Pepper - 1877 - 764 pages
...conveniently examined, and accurately investigated, by means of Sorby and Browning's new Microspectroscope." slit, capable of adjustment, admits, when required,...the same field with that obtained from the object on the stage A is a brass tube carrying the compound direct-vision prism. B is a milled head, with screw...
Full view - About this book

How to work with the spectroscope

John Browning (F.R.A.S.) - 1878 - 80 pages
...eye-piece, having an adjustable slit between the two lenses ; the upper lens being furnished with a screw motion to focus the slit. A side slit, capable of...the same field with that obtained from the object on the stage (Fig. 24, page 46). A (Fig. 23) is a brass tube carrying the compound direct-vision prism,...
Full view - About this book




  1. My library
  2. Help
  3. Advanced Book Search
  4. Download EPUB
  5. Download PDF