- Morse printer
- 莫尔斯印字机
English-Chinese electricity dictionary (电气专业词典). 2013.
English-Chinese electricity dictionary (电气专业词典). 2013.
Joseph Wightman — Infobox Officeholder name =Joseph Milner Wightman imagesize = small caption = order =17th office =Mayor of Boston, Massachusetts term start =January 7 1861 [Citation |last = Vrabel | first = Jim | year = 2004 | title = When in Boston: A Time Line … Wikipedia
Invention of radio — Great Radio Controversy redirects here. For the album by the band Tesla, see The Great Radio Controversy. Contents 1 Physics of wireless signalling 2 Theory of electromagnetism … Wikipedia
Thomas A. Edison — Thomas Edison Pour les articles homonymes, voir Edison (homonymie). Thomas Edison … Wikipédia en Français
Thomas Alva Edison — Thomas Edison Pour les articles homonymes, voir Edison (homonymie). Thomas Edison … Wikipédia en Français
Thomas Edison — Pour les articles homonymes, voir Edison (homonymie). Thomas Edison … Wikipédia en Français
Thomas edison — Pour les articles homonymes, voir Edison (homonymie). Thomas Edison … Wikipédia en Français
Édison — Thomas Edison Pour les articles homonymes, voir Edison (homonymie). Thomas Edison … Wikipédia en Français
Royal Earl House — (September 9, 1814 February 25, 1895) was the inventor of the first printing telegraph, which is now kept in the Smithsonian Institution. His nephew Henry Alonzo House is also a noted early American inventor.Royal Earl House spent his childhood… … Wikipedia
List of communities in Saskatchewan — Communities of the Province of Saskatchewan, Canada are incorporated towns, cities, villages, and resort villages and unincorporated organized hamlets.[1] Regional rural forms of administration are rural municipalities.[clarification needed]… … Wikipedia
Edward Kleinschmidt — Infobox Engineer image size = caption = name = Edward Ernst Kleinschmidt nationality = United States birth date = 1876 birth place = Bremen, Germany death date = August 22, 1977 death place = Canaan, Connecticut education = spouse = parents =… … Wikipedia
telegraph — telegrapher /teuh leg reuh feuhr/; esp. Brit., telegraphist, n. /tel i graf , grahf /, n. 1. an apparatus, system, or process for transmitting messages or signals to a distant place, esp. by means of an electric device consisting essentially of a … Universalium