Inventions Who invented Jet Engine? Lewis E. Waterman Gottlieb Daimler Sir Frank Whittle Roger Bacon Lewis E. Waterman Gottlieb Daimler Sir Frank Whittle Roger Bacon ANSWER DOWNLOAD EXAMIANS APP
Inventions What Enrico Fermi invented? Betatron Nuclear reactor Cyclotron X ray machine Betatron Nuclear reactor Cyclotron X ray machine ANSWER DOWNLOAD EXAMIANS APP
Inventions What J. B. Dunlop invented? Automobile wheel rim Rubber boot Model airplanes Pneumatic rubber tire Automobile wheel rim Rubber boot Model airplanes Pneumatic rubber tire ANSWER DOWNLOAD EXAMIANS APP
Inventions When was Milk Tray first introduced? 1915 1923 1934 1942 1915 1923 1934 1942 ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented the Seed Drill? Woodie Guthrie Jethro Tull Thomas Hines Arlo Guthrie Woodie Guthrie Jethro Tull Thomas Hines Arlo Guthrie ANSWER DOWNLOAD EXAMIANS APP
Inventions What James Watt invented? Rotary steam engine Diving bell Hot air balloon Steam boat Rotary steam engine Diving bell Hot air balloon Steam boat ANSWER DOWNLOAD EXAMIANS APP
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