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Inventions

Inventions
In which decade was the first solid state integrated circuit demonstrated?

1970s
1950s
1980s
1960s

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Inventions
Who invented Bakelite?

Roy Plunkett
Charles Goodyear
Henry Ford
Leo Hendrik Baekeland

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Inventions
This part-time race car driver invented the bucket seat in 1969. Who was he??

Harrison Frazier
John Wayne
Paul Newman
Steve McQueen

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Inventions
In which decade were the first successful diode and triode vacuum tubes invented?

1890s
1800s
1900s
1880s

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Inventions
Where is the village of Branston, after which the famous pickle is named?

Yorkshire
Lancashire
Staffordshire
Norfolk

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Inventions
Who invented the Seed Drill?

Jethro Tull
Arlo Guthrie
Thomas Hines
Woodie Guthrie

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