खोजें
Telegraphy
01
टेलीग्राफी, टेलीग्राफ
a device used to send messages over long distances through wires using electrical signals, often in the form of Morse code
उदाहरण
The telegraphy machine was an important tool during the 19th century.
टेलीग्राफी मशीन 19वीं सदी के दौरान एक महत्वपूर्ण उपकरण थी।
02
टेलीग्राफी
communicating at a distance by electric transmission over wire
