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1910
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Commonwealth Edison in Chicago, formed over several years from about 20
electric utilities, became the world's largest utility.
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1913
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OIL REFINING
William M. Burton develops the thermal-cracking technique for refining oil.
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1924
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Ethyl Gasoline Co. formed by General Motors Co. and Standard Oil Co. of New Jersey to market leaded gasoline.
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1930
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ACCELERATOR
Ernest O. Lawrence proposes smashing atoms together, an idea that leads to the accelerator.
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1933
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Tennessee Valley Authority created by Congress to control floods and produce power through a system of nine major dams in seven states.
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1935
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Rural Electrification Administration established
to subsidize the adoption of electrical service in rural parts
of America.
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1936
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HOOVER DAM
The Boulder Dam, renamed the Hoover Dam, starts sending hydroelectric power to Los Angeles.
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1938
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Major oil finds made in Kuwait and Saudi Arabia.
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1942
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Manhattan Project, the U.S. government's secret project to develop the atomic bomb,
is begun.
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1944
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V-2 ROCKET
Nazi Germany fires V-2 rockets on London.
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1945
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ATOM BOMB
The atom bomb is detonated at the Trinity test site in New Mexico.
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1947
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OFFSHORE DRILLING
Kerr-McGee drills the first major offshore oil wells.
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1952
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HYDROGEN BOMB
Hydrogen bomb exploded in the Pacific, unleashing 700 times the force of the Hiroshima explosion.
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1954
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SOLAR CELLS
The solar cell is developed by Bell Labs researchers.
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1960
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LASER
The first laser beams are generated in Theodore H. Maiman's lab.
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1968
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Oil discovered
in Prudhoe Bay, Alaska.
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1970s
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WINDMILLS
The old technology of wind power is reborn in modern wind turbines.
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1979
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THREE MILE ISLAND
The Three Mile Island accident deals a severe blow to the nuclear power industry.
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1986
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Partial meltdown at nuclear reactor in Chernobyl, Ukraine, accompanied by radioactive emissions.
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1989
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Supertanker Exxon Valdez spills 240,000 barrels of petroleum into Alaska's Prince William Sound.
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1993
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U.S. Congress cancels the superconducting supercollider project
in Texas.
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1998
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India conducts
three underground nuclear explosions.
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