'Telegraph wires' presentation slideshows

War Strategies

War Strategies. ? Question ?. Considering the obvious disadvantages, why did the Confederacy choose to go to war against the Union?. Compare to the 13 Colonies in the Revolutionary War. The Colonies and the Confederacy

284 views • 23 slides

War Strategies

War Strategies. ? Question ?. Considering the obvious disadvantages, why did the Confederacy choose to go to war against the Union?. Compare to the 13 Colonies in the Revolutionary War. The Colonies and the Confederacy

280 views • 22 slides

The Divisive Politics of Slavery

The Divisive Politics of Slavery. The Wilmot-Proviso, Compromise of 1850, and Popular Sovereignty. Objectives. To understand how the Wilmot-Proviso was viewed by the South, and why it failed.

505 views • 12 slides

The Divisive Politics of Slavery

The Divisive Politics of Slavery. The Wilmot-Proviso, Compromise of 1850, and Popular Sovereignty. Objectives. To understand how the Wilmot-Proviso was viewed by the South, and why it failed.

460 views • 12 slides

The Steel Industry

262 views • 11 slides

1.6k views • 8 slides

Electrical inventions throughout the years

Electrical inventions throughout the years. By Peter Barone. Typewriters. In 1829 William Austin Burt invented the first typewriter. The first successful typewriter was invented in 1867 by Christopher Sholes , Carlos Lidden , and Samuel W. Soule. It is used to write letters to other people. .

248 views • 8 slides

Connections click hyperlinks for it to work right

Connections click hyperlinks for it to work right. Start making pictures move Transmitting voices through airwaves Sending email electronicaly. Novelty and Development Stage. Early radio Wireless technology relayed messages were telegraph wires and cables cant reach

143 views • 8 slides

The Transcontinental Railroad 1862-1869

The Transcontinental Railroad 1862-1869. The Two Railroads. The Union Pacific Built West, starting in Omaha, NE Constructed by Irish Immigrants Earned: 48K per mile over mts. 32K per mile over hills 16K per mile over plains All rates doubled in a yr. & Miles of Gov. Land.

226 views • 6 slides