Telegraphy

https://www.wikidata.org/wiki/Q721587

Field Hierarchy

Parent
Computer science 61.9M papers	Engineering 25M papers	Electrical engineering 4.8M papers	Telecommunications 4.5M papers
Computer network 2.4M papers		Telephony 9,524 papers
Current
Telegraphy 1,567 papers
Child
Acoustic telegraphy 0 papers

Trends

Notes

History