History
 
 Technology
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Tuesday, March 27, 2007 8:39 AM -0700
Technological changes 
The following sites are useful for the Socials 11 project on Technological change in the 20th Century:

Greatest Engineering Achievements of the 20th Century

Vacuum Cleaner Museum

VacHunter History

The Father of cool - Willis Haviland Carrier, The history of air conditioning

Air conditioning and refrigeration

General Elevator and Escalator Information - History

The history of the Escalator

Crayola Crayon history

The invention of crayons

Early Radio History in the United States

The history of sewing machines

Chronology of the development of steam power, 1696-1839

James Watt & the history of steam power

The history of the airplane

History of the airplane

Automobile history

The Model T (Showroom of Automotive History)


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This page is created and maintained by Ms. B. Knoepfel (Teacher-Librarian), McMath Secondary School.  Updated March 2007.