Inventions In which decade was the transistor invented? 1960s 1950s 1980s 1940s 1960s 1950s 1980s 1940s ANSWER DOWNLOAD EXAMIANS APP
Inventions The initials JCB on earth-moving equipment are those of the founder of the company that makes it. What is his name? John Christopher Ballantyne Joseph Cyril Bamford John Christopher Baxter Jack Croxford Baker John Christopher Ballantyne Joseph Cyril Bamford John Christopher Baxter Jack Croxford Baker ANSWER DOWNLOAD EXAMIANS APP
Inventions When was the first lawn mower invented? 1830 1854 1849 1835 1830 1854 1849 1835 ANSWER DOWNLOAD EXAMIANS APP
Inventions What now-ubiquitous device was invented by Zenith engineer Eugene Polley in 1955? Calculator Microwave oven Remote control VCR Calculator Microwave oven Remote control VCR ANSWER DOWNLOAD EXAMIANS APP
Inventions What item, originally called the 'Whirlwind', was invented by Ives McGaffey in 1869? Washing machine Electric mixer Blender Vacuum cleaner Washing machine Electric mixer Blender Vacuum cleaner ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented the battery? Alessandro Volta Thomas Edison John Wilkinson James Hargreaves Alessandro Volta Thomas Edison John Wilkinson James Hargreaves ANSWER DOWNLOAD EXAMIANS APP
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