The Electric Telegraph Its History And Progress
The Electric Telegraph Its History And Progress
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In our eReader you can find the full English version of the book. Read The Electric Telegraph Its History And Progress 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 The Electric Telegraph Its History And Progress
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" Fortunately, however, there is now no need of either hang- ing or damning the rascals, for the law makes a wilful damage done to the electric telegraph a misdemeanour, and punishes accordingly.
AMPERE'S TELEGRAPH.
Immediately after the brilliant discovery of (Ersted in 1809, (viz. That a magnetic needle always tends to place itself at right angles to an adjoining wire through which an electric current from a galvanic battery is passing, ) Ampere read a paper before the Academy of Sciences, at... Paris, in 1820, on a plan for an electric telegraph, based upon this discovery of (Ersted. Its principle of action was the one subsequently used by Pro- fessor Wheatstone in all his needle telegraphs, and therefore to Ampere, who first proposed the use and combination of the magnetic needle the coil of wire and the galvanic battery, is due the credit of being the first person to publish to the world the perfect practicability of an electric telegraph con- structed with magnetic needles surrounded by coils of wire, and moved by electricity generated in the galvanic battery.
What to read after The Electric Telegraph Its History And Progress?
You can find similar books in the "Read Also" column, or choose other free books by Edward Highton to read onlineMoreLess
To quickly assess the difficulty of the text, read a short excerpt:
" Fortunately, however, there is now no need of either hang- ing or damning the rascals, for the law makes a wilful damage done to the electric telegraph a misdemeanour, and punishes accordingly.
AMPERE'S TELEGRAPH.
Immediately after the brilliant discovery of (Ersted in 1809, (viz. That a magnetic needle always tends to place itself at right angles to an adjoining wire through which an electric current from a galvanic battery is passing, ) Ampere read a paper before the Academy of Sciences, at... Paris, in 1820, on a plan for an electric telegraph, based upon this discovery of (Ersted. Its principle of action was the one subsequently used by Pro- fessor Wheatstone in all his needle telegraphs, and therefore to Ampere, who first proposed the use and combination of the magnetic needle the coil of wire and the galvanic battery, is due the credit of being the first person to publish to the world the perfect practicability of an electric telegraph con- structed with magnetic needles surrounded by coils of wire, and moved by electricity generated in the galvanic battery.
What to read after The Electric Telegraph Its History And Progress?
You can find similar books in the "Read Also" column, or choose other free books by Edward Highton to read onlineMoreLess
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