Inventions For what is Charles Babbage (1792-1871) remembered? Steam Boating Radio-Telegraphy Telescopes Computers Steam Boating Radio-Telegraphy Telescopes Computers 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
Inventions This African-American woman physical therapist worked with soldiers disabled in World War II. She invented a device that helped the disabled to eat by delivering food through a tube to a mouthpiece. Marjorie Joyner Beulah Henry Mae Jamison Bessie Blount Marjorie Joyner Beulah Henry Mae Jamison Bessie Blount ANSWER DOWNLOAD EXAMIANS APP
Inventions When was the toothbrush invented? 1790 1742 1765 1770 1790 1742 1765 1770 ANSWER DOWNLOAD EXAMIANS APP
Inventions When were bar code scanners invented? 1940s 1950s 1960s 1970s 1940s 1950s 1960s 1970s ANSWER DOWNLOAD EXAMIANS APP
Inventions What groovy item was invented by Englishman Edward Craven Walker in 1963? Leisure suit Eight-track tape deck Lava lamp Hot comb Leisure suit Eight-track tape deck Lava lamp Hot comb ANSWER DOWNLOAD EXAMIANS APP
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