Francis Ronalds

Sir
Francis Ronalds
Portrait of Sir Francis Ronalds painted in 1867
Born(1788-02-21)21 February 1788
Died8 August 1873(1873-08-08) (aged 85)
Known for
Scientific career
FieldsPhysics, electrical engineering, applied mechanics, meteorology, photography, archaeology

Sir Francis Ronalds FRS (21 February 1788 – 8 August 1873) was an English scientist and inventor, and arguably the first electrical engineer.[1] He was knighted for creating the first working electric telegraph over a substantial distance.[2] In 1816 he laid an 8-mile (13 km) length of iron wire between wooden frames in his mother's garden and sent pulses using electrostatic generators.

  1. ^ Ronalds, B.F. (July 2016). "Francis Ronalds (1788–1873): The First Electrical Engineer?". Proceedings of the IEEE. doi:10.1109/JPROC.2016.2571358. S2CID 20662894.
  2. ^ Appleyard, R. (1930). Pioneers of Electrical Communication. Macmillan.