Railway Signaling in Theory And Practice
Railway Signaling in Theory And Practice
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In our eReader you can find the full English version of the book. Read Railway Signaling in Theory And Practice 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 Railway Signaling in Theory And Practice
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To quickly assess the difficulty of the text, read a short excerpt:
The wires are fastened to either side, and as the body of the binding post is of brass or some other low resistance metal, the current flows from one wire to the other.
Mechanical interlocking has been on trial for more than fifty years and may be said to have reached its full development. As time goes on minor improvements may suggest themselves, but there is little likelihood of any radical or sweeping changes being made in the method of constructing either the machines, switch movements or s...ignals. The fundamental principle, too, that the power used is always the same a man's strength has tended toward the adoption of a very uniform practice with regard to the construction of the apparatus.
With power interlocking, the opposite condition may almost be said to be the case. Some types to be sure have been more or less well known for over twenty years, but hardly a month passes without 138 EAILWAY SIGNALING the introduction of entirely new devices or improve- ments in the old.
Anything, therefore, written about the power in- terlocking of today may become out of date in a very few years.
What to read after Railway Signaling in Theory And Practice?
You can find similar books in the "Read Also" column, or choose other free books by James Brandt Latimer to read onlineMoreLess
To quickly assess the difficulty of the text, read a short excerpt:
The wires are fastened to either side, and as the body of the binding post is of brass or some other low resistance metal, the current flows from one wire to the other.
Mechanical interlocking has been on trial for more than fifty years and may be said to have reached its full development. As time goes on minor improvements may suggest themselves, but there is little likelihood of any radical or sweeping changes being made in the method of constructing either the machines, switch movements or s...ignals. The fundamental principle, too, that the power used is always the same a man's strength has tended toward the adoption of a very uniform practice with regard to the construction of the apparatus.
With power interlocking, the opposite condition may almost be said to be the case. Some types to be sure have been more or less well known for over twenty years, but hardly a month passes without 138 EAILWAY SIGNALING the introduction of entirely new devices or improve- ments in the old.
Anything, therefore, written about the power in- terlocking of today may become out of date in a very few years.
What to read after Railway Signaling in Theory And Practice?
You can find similar books in the "Read Also" column, or choose other free books by James Brandt Latimer to read onlineMoreLess
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