Fermentation organisms : a laboratory handbook / by Alb. Klöcker; translated from the german by G. E. Allan and J. H. Millar.
- Date:
- 1903
Licence: In copyright
Credit: Fermentation organisms : a laboratory handbook / by Alb. Klöcker; translated from the german by G. E. Allan and J. H. Millar. Source: Wellcome Collection.
Provider: This material has been provided by the Royal College of Physicians of Edinburgh. The original may be consulted at the Royal College of Physicians of Edinburgh.
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![thp: ]\iicr()8Copp: inverted image of the object wliich is being examined ; this image is again magnified by the eye-piece. Thus the image that we see in a microscope is an inverted one. However good the lenses may be they never form exact images, and the error is increased l)y the eye-piece. Fia. 2.—Microscope. Spherical and Chromatic Aberration.—The errors caused by the objective arise mainly from spherical and chromatic aberration. Spherical aberration is to be ascribed to the fact that, of the rays of light which, diverging from](https://iiif.wellcomecollection.org/image/b21900395_0047.jp2/full/800%2C/0/default.jpg)
