Inventions What Sir Isaac Newton invented? Spectacles Microscope Chronometer Reflecting telescope Spectacles Microscope Chronometer Reflecting telescope 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 groovy item was invented by Englishman Edward Craven Walker in 1963? Eight-track tape deck Leisure suit Hot comb Lava lamp Eight-track tape deck Leisure suit Hot comb Lava lamp ANSWER DOWNLOAD EXAMIANS APP
Inventions In which decade was the telegraph invented? 1810s 1840s 1890s 1870s 1810s 1840s 1890s 1870s ANSWER DOWNLOAD EXAMIANS APP
Inventions Benjamin Franklin was a prolific inventor. He invented the lightning rod, the Franklin stove, studied electricity, discovered the Gulf Stream, started the first library, and on and on. Among his many other inventions, what musical instrument did he invent? Clarinet Oboe Harmonium Banjo Clarinet Oboe Harmonium Banjo ANSWER DOWNLOAD EXAMIANS APP
Inventions What invention by Garnet Carter made its debut at the Fairyland Inn Resort in Lookout Mountain, Tennessee, in 1927? Swimming pool slide Ski lift Miniature golf Golf cart Swimming pool slide Ski lift Miniature golf Golf cart ANSWER DOWNLOAD EXAMIANS APP
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