Inventions What now-ubiquitous device was invented by Zenith engineer Eugene Polley in 1955? VCR Microwave oven Calculator Remote control VCR Microwave oven Calculator Remote control ANSWER DOWNLOAD EXAMIANS APP
Inventions What item, originally called the 'Whirlwind', was invented by Ives McGaffey in 1869? Blender Vacuum cleaner Electric mixer Washing machine Blender Vacuum cleaner Electric mixer Washing machine ANSWER DOWNLOAD EXAMIANS APP
Inventions In which decade were the first successful diode and triode vacuum tubes invented? 1890s 1880s 1900s 1800s 1890s 1880s 1900s 1800s ANSWER DOWNLOAD EXAMIANS APP
Inventions What invention caused many deaths while testing it? Parachute Race cars Ladders Dynamite Parachute Race cars Ladders Dynamite 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 Thomas Davenport invented? Sleeping (railway) car Electric streetcar Screw propellor Chesterfield Sleeping (railway) car Electric streetcar Screw propellor Chesterfield ANSWER DOWNLOAD EXAMIANS APP
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