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Inventions That Shook the World: 1990s

44 minutes

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The last decade of the 20th Century sets us on course for the next 100 years. With inventions like Global Positioning Satellites and The Hubble Space Telescope, the inventions of the 1990s help us see where we've been and where we're going. Additional inventions include: the wind up radio, camera phone, the Mars Pathfinder, and the neurotropic electrode.

Media Details

Runtime: 44 minutes

Topic: Business, History, Science
Subtopic: Industry, Inventions, World History - 1946-1999
Grade/Interest Level: 9 - 12
Standards:

Release Year: 2009
Producer/Distributor: New Dimension Media/Questar
Series: Inventions That Shook The World
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Lesson Guide Student Activity

Black and white photograph of an early plane with a person standing next to it. Caption: That first motorized flight lasts only 12 seconds,

Graphic of a large ocean liner moving towards an iceberg. Caption: will reveal how far away the object is.

A man watching fire come out of a cylinder. Caption: Goddard thinks he finally has his fuel.

A clear glass tube with a flat object inside. On the bottom it is encased in metal with prongs so that it can plug into something. Caption: Through trial and error, he creates one small vacuum tube

Forklift with a pallet carrying bags of Tidy Cat in a warehouse full of similar pallets. Caption: Soon he's exporting Kitty Litter all around the world.

Black and white photograph of a rocket-like object on its side in an industrial area. Caption: Sputnik heads for the launchpad,

Person with a complex arrangement of wires and electronics partially assembled. Caption: Next, Ralph constructs an actual game box,

Two people getting into the passenger and driver side of a black vehicle. Caption: (narrator) He's built a hybrid gas/electric vehicle

Map of the United States with locations highlighted on the east and west coasts as well as the area directly between. Caption: It's a primitive forerunner to the Internet.

Two people in lab coats. Caption: His electrode is doing exactly the job it's supposed to.