Inventions Who among the following invented the small pox vaccine? Edward Jenner Robert Hooke Louis Pasteur Robert Koch Edward Jenner Robert Hooke Louis Pasteur Robert Koch ANSWER DOWNLOAD EXAMIANS APP
Inventions What now-ubiquitous device was invented by Zenith engineer Eugene Polley in 1955? Microwave oven Remote control Calculator VCR Microwave oven Remote control Calculator VCR ANSWER DOWNLOAD EXAMIANS APP
Inventions In which decade was the first solid state integrated circuit demonstrated? 1970s 1960s 1980s 1950s 1970s 1960s 1980s 1950s ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented Dynamite? Sir Alexander Graham Bell Thomas Alva Edison Benjamin Franklin Alfred B. Nobel Sir Alexander Graham Bell Thomas Alva Edison Benjamin Franklin Alfred B. Nobel ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented the battery? Thomas Edison Alessandro Volta James Hargreaves John Wilkinson Thomas Edison Alessandro Volta James Hargreaves John Wilkinson ANSWER DOWNLOAD EXAMIANS APP
Inventions For what is Charles Babbage (1792-1871) remembered? Computers Radio-Telegraphy Telescopes Steam Boating Computers Radio-Telegraphy Telescopes Steam Boating ANSWER DOWNLOAD EXAMIANS APP