PBS
Pbs the West: Joseph Farwell Glidden
Information about the Illinois farmer who improved fencing the plains that led to the demise of open-range cattle ranching. Glidden is credited with the invention of barbed wire.
National Library of Scotland
National Library of Scotland: Digital Archive: Scottish Science Hall of Fame
Biographical and scientific information about discoveries and technological advances credited to ten Scots, Lord Kelvin (Kelvin scale), Alexander Graham Bell (telephone), James Watt (steam engine), and Alexander Fleming (penicillin),...
Calisphere: University of California Libraries
University of California: Calisphere: 1900 1940s: The Rise of Technology
Primary source photographs depicting new technologies and communications at the turn of the 20th century and how lives changed as a result.
PBS
Pbs: Technology and Discoveries
Biographical survey of people who had an impact on 20th century technology and science, including Wallace Carothers, Rachel Carson, Lee de Forest, Henry Ford, Jay Forrester, Grace Murray Hopper, Guglielmo Marconi, William Shockley,...
Discovery Education
Discovery Education: 3 M Young Scientist Lab: Travel Through Time
Travel through the decades to learn about the innovations that shape your life. Use the Decade Navigator below to start exploring. Transport yourself through the last 100 years to meet the innovations that have shaped our world.
National Humanities Center
National Humanities Center: America in Class: Becoming Modern: America in the 1920s: Machine
Primary resource material on the way innovatons and machines have modernized and changed America in the 1920s and beyond.
Other
Institute for the Preservation of Elevator History: Frank J. Sprague
Biography of Sprague, who is responsible for the development of electric trailways, electric elevators, and a commercial form of the electric motor.
National Humanities Center
National Humanities Center: America in Class: The Airplane as a Symbol of Modernism
Through art and text, lesson explores Modernism through the airplane as a symbol in the 1920s. Content includes questions for analysis and discussion, follow-up, and guide for discussing art.
American Academy of Achievement
Academy of Achievement: Charles H. Townes, ph.d.
Biography of Charles Townes who is credited for discovering microwave and laser technology from which came digital storage transforming our world.
Library of Congress
Loc: Alexander Graham Bell Family Papers
All the primary source documents of the Graham Bell Family can be found at this Library of Congress site. An exhaustive site that is interesting to peruse.
Other
Internet Society: A Brief History of the Internet
A brief history of the internet, written by those who were involved in the development evolution of the Internet. This history revolves around four distinct aspects: the technological evolution, operations and management aspect of a...
Great Idea Finder
The Great Idea Finder: Computer Mouse
A short article about the computer mouse and the inventor, Douglas Engelbart.
Great Idea Finder
The Great Idea Finder: George Eastman
A brief biography of George Eastman focusing on his inventions as well as his philanthropy.
National High Magnetic Field Laboratory
Magnet Academy: Lee De Forest
American inventor Lee De Forest was a pioneer of radio and motion pictures. He received more than 300 patents over the course of his lifetime, the most important of which was for a three-electrode vacuum tube, or triode, that he called...
Energy for Sustainable Development
Esd Bulgaria: Kids & Energy: Energy Pioneers: Gertrude Elion (1918 1999)
A profile of Gertrude Belle Elion, an American biochemist and pharmacologist and a Nobel Prize winner. She struggled to find her place in the male-dominated scientific world, and went on to become the first woman to be inducted into the...
University of St. Andrews (UK)
University of St. Andrews: Sir David Brewster
This biography on inventor David Brewster discusses his accomplishments, including his writings, and his invention of the kaleidoscope and the stereoscope.
Other
National Museum of Science and Technology: Leonardo
Leonardo da Vinci, famous Renaissance painter and inventor, is the subject of a special collection of resources maintained by the National Museum of Science and Technology in Milan, Italy. Includes a gallery of his work, his biography,...
Other
Westinghouse Electric Co.: George Westinghouse
A brief biography from the company that bears his name. George Westinghouse was a prolific inventor, and this biography recounts his many inventions, beginning with the air brake which greatly increased safety on the railroads.
National High Magnetic Field Laboratory
Magnet Academy: Wheatstone Bridge 1843
Read about the device used for measuring resistance in a circuit which was discovered in 1843, but had been invented a decade earlier. The inventor's name was not Wheatstone.
University of Missouri
Famous Trials: The Trials of Dr. Jack Kevorkian (1992 99)
He called his invention "the thanatron." It was an inexpensive contraption. A jewelry chain, parts from an Erector Set, an old motor, an intravenous line, and three plastic bottles. One of the bottles contained a saline solution, another...
My Hero Project
My Hero: George Washington Carver
Use this site to learn about George Washington Carver, the African-American scientist "famous for experimenting with plants."
PBS
Pbs: A Science Odyssey
Website for the PBS series "A Science Odyssey." Numerous opportunities to explore the people and discoveries of science.
Have Fun With History
Have Fun With History: Retro Future
Have fun with history videos from the past which explored technologies and innovations of the future that is now, some relevant and others not, teaches students about the dreams of the past.
National High Magnetic Field Laboratory
Magnet Academy: Electric Range 1892
From the Stone Age to today, the search is constantly underway for better, more efficient ways to cook food. Reflecting many of the advances in science and technology, the electric range has become a popular choice for homes and businesses.
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