Exploring Great Inventions |
From inside the book
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Page 9
... bomb in 1945 , they worked to find positive uses for nuclear energy . In 1954 , the Soviet Union built the first nuclear reactor designed to generate electricity . ZAP ! A laser beam can reach 11,000 ° F and cut through steel and ...
... bomb in 1945 , they worked to find positive uses for nuclear energy . In 1954 , the Soviet Union built the first nuclear reactor designed to generate electricity . ZAP ! A laser beam can reach 11,000 ° F and cut through steel and ...
Page 11
... - ous tasks : They help build cars , retrieve bombs for the police , shear sheep , guide the blind , and guard houses . This robot can even play guitar ! Edison invented the alkaline battery . General Purpose asadınd FAST. 11.
... - ous tasks : They help build cars , retrieve bombs for the police , shear sheep , guide the blind , and guard houses . This robot can even play guitar ! Edison invented the alkaline battery . General Purpose asadınd FAST. 11.
Page 17
... up the arsenal of the 21st century . Others include bombs and missiles that will be guided to their targets by lasers , optical processors , and space satellites . WATERWORLD The first boats date back to prehistoric times ,
... up the arsenal of the 21st century . Others include bombs and missiles that will be guided to their targets by lasers , optical processors , and space satellites . WATERWORLD The first boats date back to prehistoric times ,
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Common terms and phrases
20th century Age of Steam American ancient Egypt anesthesia BALLOONING Barbie became began bicycle bombs born BOUNCY built calculators caravel clock crash create electricity dates back device that allows dolls dynamite eleven-year-old invented ENIAC EVERYDAY ITEMS EXPLORING GREAT INVENTIONS faster flying machines fuel cells FULTON'S FUN AND GAMES games were played gasoline engine Gatling giant glass Gottlieb Daimler Greeks guitar helicopter Henry Ford internal combustion engine inventor has created Kinetoscope laser laser beam late 18th century launched lightbulb luxury liner magnify objects medicine's Mestral microchip miles per hour modern Montagu movable type Nobel nuclear operate paper phonograph pilot plane plastic Pocket-sized popular portable puter radio signals replaced Robots rocket roller skate scientist Sikorsky silicon chip SMART MACHINE solar SONY Space Invaders space satellite sport steam-powered streetcar surgery Thomas Edison invented tinfoil tion Today Today's transistor transport Velcro VIDEO weapon wheel yo-yo