Description And Instructions for Use of Weldon Range Finder, Revised March 1, 1906, Revised February 1, 1909
Description And Instructions for Use of Weldon Range Finder, Revised March 1, 1906, Revised February 1, 1909
The book Description And Instructions for Use of Weldon Range Finder, Revised March 1, 1906, Revised February 1, 1909 was written by author Here you can read free online of Description And Instructions for Use of Weldon Range Finder, Revised March 1, 1906, Revised February 1, 1909 book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is Description And Instructions for Use of Weldon Range Finder, Revised March 1, 1906, Revised February 1, 1909 a good or bad book?
Where can I read Description And Instructions for Use of Weldon Range Finder, Revised March 1, 1906, Revised February 1, 1909 for free?
In our eReader you can find the full English version of the book. Read Description And Instructions for Use of Weldon Range Finder, Revised March 1, 1906, Revised February 1, 1909 Online - link to read the book on full screen. Our eReader also allows you to upload and read Pdf, Txt, ePub and fb2 books. In the Mini eReder on the page below you can quickly view all pages of the book - Read Book Description And Instructions for Use of Weldon Range Finder, Revised March 1, 1906, Revised February 1, 1909
In our eReader you can find the full English version of the book. Read Description And Instructions for Use of Weldon Range Finder, Revised March 1, 1906, Revised February 1, 1909 Online - link to read the book on full screen. Our eReader also allows you to upload and read Pdf, Txt, ePub and fb2 books. In the Mini eReder on the page below you can quickly view all pages of the book - Read Book Description And Instructions for Use of Weldon Range Finder, Revised March 1, 1906, Revised February 1, 1909
What reading level is Description And Instructions for Use of Weldon Range Finder, Revised March 1, 1906, Revised February 1, 1909 book?
To quickly assess the difficulty of the text, read a short excerpt:
It is an accurate and sensitive instrument, and must be handled with skill and care. Avoid jerking, bending, or twisting it. If sand, grit, or dirt gets on it, clean it before winding. Also in wet weather, or in damp localities, keep the entire length of the tape well oiled to prevent rusting.
I. CONSTRUCTION.
7. The instrument consists of three prisms securely fixed in metal frames. Each prism reflects at a different angle. These angles are 90% 88° 61' 15", and 74° 53' 15".^ 8. For convenience... of reference, the three prisms are called, re- spectively, 'first, second, and third.
The first is 90° ; .
The second is 88° 51' 16"; The third is 74^ 63' 15"; and this is the order in which they will most frequently be used.
The angles of -the prisms are so calculated that when the first and second prisms are used together in the manner explained below the range is equal to 50 times the base; that when the second and third prisms are used together the range is equal to 4 times the base ; and that when the second and third prisms and then the first and second prisms are used together (see Problem 2) the range is equal to 200 times the base; that when the second prism is used alone the range is 25 times the base.
What to read after Description And Instructions for Use of Weldon Range Finder, Revised March 1, 1906, Revised February 1, 1909?
You can find similar books in the "Read Also" column, or choose other free books by United States Army Ordnance Dept to read onlineMoreLess
To quickly assess the difficulty of the text, read a short excerpt:
It is an accurate and sensitive instrument, and must be handled with skill and care. Avoid jerking, bending, or twisting it. If sand, grit, or dirt gets on it, clean it before winding. Also in wet weather, or in damp localities, keep the entire length of the tape well oiled to prevent rusting.
I. CONSTRUCTION.
7. The instrument consists of three prisms securely fixed in metal frames. Each prism reflects at a different angle. These angles are 90% 88° 61' 15", and 74° 53' 15".^ 8. For convenience... of reference, the three prisms are called, re- spectively, 'first, second, and third.
The first is 90° ; .
The second is 88° 51' 16"; The third is 74^ 63' 15"; and this is the order in which they will most frequently be used.
The angles of -the prisms are so calculated that when the first and second prisms are used together in the manner explained below the range is equal to 50 times the base; that when the second and third prisms are used together the range is equal to 4 times the base ; and that when the second and third prisms and then the first and second prisms are used together (see Problem 2) the range is equal to 200 times the base; that when the second prism is used alone the range is 25 times the base.
What to read after Description And Instructions for Use of Weldon Range Finder, Revised March 1, 1906, Revised February 1, 1909?
You can find similar books in the "Read Also" column, or choose other free books by United States Army Ordnance Dept to read onlineMoreLess
Read book Description And Instructions for Use of Weldon Range Finder, Revised March 1, 1906, Revised February 1, 1909 for free
You can download books for free in various formats, such as epub, pdf, azw, mobi, txt and others on book networks site. Additionally, the entire text is available for online reading through our e-reader. Our site is not responsible for the performance of third-party products (sites).
Write Review:
Guest
Read Also
10 / 10
User Reviews: