Noun:

তাড়িতবার্তা-বিজ্ঞান,

telegraphy's Usage Examples:

William Sturgeon in 1824, there were developments in electromagnetic telegraphy in Europe and America.

electrostatic attraction were the basis of early experiments in electrical telegraphy in Europe, but were abandoned as being impractical and were never developed.

Wireless telegraphy or radiotelegraphy is transmission of telegraph signals by radio waves.

Before about 1910, the term wireless telegraphy was also used.

Mass media Mobile phone Smartphone Optical telecommunication Optical telegraphy Pager Photophone Prepaid mobile phone Radio Radiotelephone Satellite communications.

"in recognition of their contributions to the development of wireless telegraphy".

Optical telegraphy dates from ancient times, in the form of hydraulic telegraphs, torches.

first submarine communications cables laid beginning in the 1850s carried telegraphy traffic, establishing the first instant telecommunications links between.

Women in telegraphy have been evident since the 1840s.

The introduction of practical systems of telegraphy in the 1840s led to the creation of a new occupational.

Patent 126,356 for a wireless telegraphy system where he theorized that convection currents in the atmosphere could.

telegraphy, which developed in the late 1830s and 1840s as the first use of electrical engineering, though teleprinters were not used for telegraphy until.

Semaphore is the use of an apparatus with telegraphy to create a visual signal transmitted over long-distances.

A message may be delivered by various means, including courier, telegraphy, carrier pigeon and electronic bus.

services, known as CCIF, as the French acronym, and with long-distance telegraphy (CCIT).

communications for the warring armies, including electromagnetic telegraphy and aerial telegraphy ("wig-wag" signaling).

Multiplexing originated in telegraphy in the 1870s, and is now widely applied in communications.

The term "heliograph" for solar telegraphy did not enter the English language until the 1870s—even the word "telegraphy" was not coined until the 1790s.

Synonyms:

telecom; telecommunication;