Sentence examples for electrical telegraph from inspiring English sources

In the early nineteen-hundreds, he invented a system of "multiplex telephony and telegraphy by means of electric waves guided by wires" — transmitting multiple radio signals along the outside of electrical, telegraph, and telephone lines.

In the early nineteen-hundreds, he invented a system of "multiplex telephony and telegraphy by means of electric waves guided by wires"—transmitting multiple radio signals along the outside of electrical, telegraph, and telephone lines.

In fact the European and American versions were so similar that this coincidence will possibly one day be considered by historians to be on a par with the electrical telegraph being simultaneously invented on opposite sides of the Atlantic in 1837.

The Cooke and Wheatstone telegraph was an early electrical telegraph system dating from the 1830s invented by English inventor William Fothergill Cooke and English scientist Charles Wheatstone.

Electricity is used within telecommunications, and indeed the electrical telegraph, demonstrated commercially in 1837 by Cooke and Wheatstone, was one of its earliest applications.

The electrical telegraph had not yet been invented and no signalling system was in place advanced enough to communicate with Northumbrian, with Liverpool and Manchester, or with the party who had accompanied Huskisson to Eccles.

In the 1840s such mechanical telegraphs gave way to electrical telegraphs, which sent messages as coded pulses along wires, and the word "telegram" emerged shortly afterwards to describe a message sent by telegraph.

Factories were constructed throughout the Empire in the 1880s, allowing Brazil's cities to be modernized and "receive the benefits of gas, electrical, sanitation, telegraph and tram companies.

"Factories also sprang throughout the Empire in the 1880s at an unprecedent rate, and its cities were beginning to receive the benefits of gas, electrical, sanitation, telegraph and tram companies.

I describe how this context led to the invention of the dimensional formula by James Clerk Maxwell and subsequently shaped its interpretation, in particular through the attempts of William Thomson and Fleeming Jenkin to make absolute electrical measurement intelligible to telegraph engineers.

It lasted about a week, during which unusual electrical currents coursed through telegraph lines around the world.