Ví dụ về việc sử dụng Telegraphy trong Tiếng anh và bản dịch của chúng sang Tiếng việt
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He learnt Morse code and telegraphy.
Patent 0174,465(PDF) Improvement in Telegraphy, filed February 14 1876, issued March 7, 1876(Bell's first telephone patent).
The invention of the radio began with“wireless telegraphy.”.
In the late 19th century, the wireless telegraphy was developed using radio waves.
Both men were recognised for their contributions to the development of wireless telegraphy.
In England, Cooke became fascinated by electrical telegraphy in 1836, four years after Morse.
Edison's invention cameabout as spin-off from his ongoing work in telephony and telegraphy.
In this example, you are reading the article"Telegraphy" and find out that you want to delete a paragraph.
In time the Morse code, which he developed,would become the primary language of telegraphy in the world.
She had elevators, air conditioning, wireless telegraphy and electric lights, all cutting edge technology.
As the 20th century progressed, increasing access to, and decreasing prices for,telephone communications began to reduce the importance of telegraphy.
Some of his earliest inventions related to electrical telegraphy, including a stock ticker.
The college decided against evacuation, instead expanding its Engineering Department,School of Navigation and developing a new School of Radio Telegraphy.
He is primarily known for his early involvement in wireless telegraphy and his invention of the Branly coherer around 1890.
It saw extensive usage in telegraphy, signaling, electric bells and similar applications where intermittent current was required and it was desirable that a battery should require little maintenance.
In time the Morsecode would become the primary language of telegraphy in the world.
Originally preparing students for commerce, teaching, and telegraphy, Husson came of age in 1953, when the State enacted legislation authorizing Husson to grant Bachelor of Science degrees.
At the turn of the 19th century,a certain Guglielmo Marconi patented the idea of a wireless telegraphy system in England in 1896.
Never held that in 1866 transatlantic cables intended for telegraphy would already be something common, nor that in our days we would have computer networks based on quick communications with high availability and integrity in almost every part of the globe.
Historically, this band wasused for transcontinental radio communication during the wireless telegraphy era between about 1900 and 1925.
The idea of wireless communicationpredates the discovery of"radio" with experiments in"wireless telegraphy" via inductive and capacitive induction and transmission through the ground, water, and even train tracks from the 1830s on.
A variety of different detector devices, such as the coherer, electrolytic detector,magnetic detector and the crystal detector were used during the wireless telegraphy era until superseded by vacuum tube technology.
After the Hundred Year War,advances in technology led to the introduction of telegraphy, which revolutionized long-distance communication.
Until the 1950s,the Grimeton VLF transmitter was used for radio telegraphy to Radio Central in Long Island, New York.
Hence the term‘telecommunication' covers all forms of distance and/or conversion of the original communications,including radio, telegraphy, television, telephony, data communication and computer networking.
As an engineer at Bell Laboratories, Nyquist did important work on thermal noise("Johnson-Nyquist noise"),[4]the stability of feedback amplifiers, telegraphy, facsimile, television, and other important communications problems.
As an engineer at Bell Laboratories, Nyquist did important work on thermal noise("Johnson- Nyquist noise"),[4]the stability of feedback amplifiers, telegraphy, facsimile, television, and other important communications problems.
Radio history involves matters of broadcasting; the idea of wireless communicationpredates the discovery of"radio" with experiments in"wireless telegraphy" via inductive and capacitive induction and transmission through the ground and train tracks from the 1830s on.