Inventions Who invented the battery? John Wilkinson Alessandro Volta James Hargreaves Thomas Edison John Wilkinson Alessandro Volta James Hargreaves Thomas Edison ANSWER DOWNLOAD EXAMIANS APP
Inventions In which year was MIDI introduced? 1977 1983 1987 1973 1977 1983 1987 1973 ANSWER DOWNLOAD EXAMIANS APP
Inventions Who is the English physicist responsible for the 'Big Bang Theory'? Albert Einstein Roger Penrose Michael Skube George Gamow Albert Einstein Roger Penrose Michael Skube George Gamow ANSWER DOWNLOAD EXAMIANS APP
Inventions Until Victorian times, chocolate was thought of as a drink. When did the first chocolate bar appear? There is no sure date 1831 1828 1825 There is no sure date 1831 1828 1825 ANSWER DOWNLOAD EXAMIANS APP
Inventions In which decade was the first solid state integrated circuit demonstrated? 1980s 1970s 1950s 1960s 1980s 1970s 1950s 1960s ANSWER DOWNLOAD EXAMIANS APP
Inventions What now-ubiquitous device was invented by Zenith engineer Eugene Polley in 1955? Remote control Calculator VCR Microwave oven Remote control Calculator VCR Microwave oven ANSWER DOWNLOAD EXAMIANS APP