'Telegraph message' presentation slideshows

Some of the First Telegraph Keys

Some of the First Telegraph Keys.

443 views • 18 slides

Chapter 6: Civil War and Reconstruction

279 views • 11 slides

How We Will Report Major Events

How We Will Report Major Events. The following slides detail how to create the TELEGRAPH MESSAGES . These will be the class notes covering Civil War Events. TELEGRAPHS. 1844: Perfected by Samuel Morse using his special code. The famous ????

220 views • 9 slides

Communication Technology in the Past

Communication Technology in the Past. Visual and Auditory. Alphorn (communicate between alpine peaks). Smoke. Horn (made from conch shell). Drum. Runner-human. The Greek runner in 490 BC. The Native American runner. Animal.

189 views • 7 slides