'First radio signal' presentation slideshows

Timeline of Contributions of Technology, Hardware, and Software Through the Years

By : Kirby Scott. Timeline of Contributions of Technology, Hardware, and Software Through the Years. 1450. Johann Gutenberg invents a printing press using movable metal type. 1609. Early newspapers are published in Germany . 1792. Mechanical semaphore is invented in France. 1876.

337 views • 25 slides

Setting the Stage: Canada 1900 - 1914

Setting the Stage: Canada 1900 - 1914. Life in this country 100 years ago. What you should know. The Canadian map and population were very different Technological, economic, and demographic changes affected both the country and the lifestyle

631 views • 19 slides

History of Technology Timeline

History of Technology Timeline. By:Tyler Stricklin. 1765. Erasers were first put on pencils. 1822. The first mechanical computer by Charles Babbage. 1835. Morse Code invented by Samuel F.B. Morse. 1901. Gugliermo Marconi sends the first radio signal across the Atlantic Ocean.

534 views • 14 slides

Communication Timeline

336 views • 13 slides

Deuntae

Deuntae. 1792. Mechanical semaphore is invented in France.

185 views • 12 slides

The Radio

By: Caleb Eich Scotty Coen. The Radio. When was it invented?.

204 views • 9 slides

Great moments in Communication

Great moments in Communication. By Courtney Jenkins. 1450 Johannes Gutenberg. Johann Guttenberg invents a printing press using movable metal type

280 views • 7 slides