THROUGH A POCKET LENS is popular PDF and ePub book, written by HENRY SCHERREN in 1897-01-01, it is a fantastic choice for those who relish reading online the Fiction genre. Let's immerse ourselves in this engaging Fiction book by exploring the summary and details provided below. Remember, THROUGH A POCKET LENS can be Read Online from any device for your convenience.
THROUGH A POCKET LENS Book PDF Summary
The object of this little book is to show how much may be seen with an ordinary pocket lens, and with a simple microscope; and, as far as possible, to dispel the idea, far too common, especially among beginners, that no real work can be done unless one has a compound microscope, with a large battery of lenses and an array of ‘accessories.’ It would be easy to multiply quotations, from high authorities, in support of the proposition implied in the foregoing paragraph. Two only must suffice. In a recent review of a very good book dealing with Butterflies and Moths (Natural Science, vol. vi. p. 293), the following passage occurs: ‘The only suggestion we should like to make is that a compound microscope is unnecessary for any of the details that the author mentions. A first-rate platyscopic hand lens is much more convenient and the young naturalist should train himself thoroughly in the use of it. There is no more common error than the undue use of the higher powers of a microscope. Except for the intimate details of histology, a low power or a hand lens is much more easy to use, and its employment gives a much better idea of the structure...
Detail Book of THROUGH A POCKET LENS PDF
- Author : HENRY SCHERREN
- Release : 01 January 1897
- Publisher : BEYOND BOOKS HUB
- ISBN : 978186723xxxx
- Genre : Fiction
- Total Page : 213 pages
- Language : English
- PDF File Size : 16,7 Mb
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