Inventions What James Watt invented? Steam boat Hot air balloon Diving bell Rotary steam engine Steam boat Hot air balloon Diving bell Rotary steam engine ANSWER DOWNLOAD EXAMIANS APP
Inventions In which decade was the telegraph invented? 1890s 1840s 1870s 1810s 1890s 1840s 1870s 1810s ANSWER DOWNLOAD EXAMIANS APP
Inventions What Frank Whittle invented? Radar Sonar Jet propulsion Ethyl gasoline Radar Sonar Jet propulsion Ethyl gasoline ANSWER DOWNLOAD EXAMIANS APP
Inventions What invention is credited to the Russian born American inventor Vladimir Kosma Zworykin? Radio Television Dishwasher Telegraph Radio Television Dishwasher Telegraph ANSWER DOWNLOAD EXAMIANS APP
Inventions What Enrico Fermi invented? Cyclotron Nuclear reactor X ray machine Betatron Cyclotron Nuclear reactor X ray machine Betatron ANSWER DOWNLOAD EXAMIANS APP
Inventions What furniture item was invented by California furniture designer Charles Prior Hall in 1968? Captain's chair Hammock Waterbed Sofa bed Captain's chair Hammock Waterbed Sofa bed ANSWER DOWNLOAD EXAMIANS APP
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