टेलीग्राफ़ी इसके अंग्रेजी अर्थ का उदाहरण

As transmitters, arc and machine transmitters were used, which served mainly for the purpose of telegraphy.

ones since 1999 However, an FCC certificate for radiotelegraphy may still be obtained.

The earliest curriculum was limited to the development of practical skills, such as penmanship, bookkeeping, and telegraphy.

Maclure's father taught her telegraphy.

In wireless telegraphy (WT) and amateur radio, sidetone is the audible indication of a continuous wave (CW) signal as the operator sends Morse Code.

She travelled constantly maintaining liaison between the various groups, acting as guide to newly arriving agents and transporting wireless telegraphy equipment and compromising documents.

Electricity " telegraphy.

Electricity First introduced in the 1830s, covered battery construction, telegraphy, firing of mines, and electric light (search-lights) - From this department grew; the Army Signals Service, which became the Corps of Royal Signals (1920) and the Royal Electrical and Mechanical Engineers (1942).

As radio telegraphy and telephony were developed, the use of pigeons became limited to fortress warfare by the 1910s.

He is primarily known for his early involvement in wireless telegraphy and his invention of the Branly coherer around 1890.

"Receiver for use in wireless telegraphy" Edouard Branly, 1905.

He served in a communications battalion and trained in radio-telegraphy.