Inventions Which of the following was first patented by an Australian in 1889? Electric Heater Electric Shaver Electric Drill Electric Fence Electric Heater Electric Shaver Electric Drill Electric Fence ANSWER DOWNLOAD EXAMIANS APP
Inventions What invention is credited to the Russian born American inventor Vladimir Kosma Zworykin? Television Telegraph Dishwasher Radio Television Telegraph Dishwasher Radio ANSWER DOWNLOAD EXAMIANS APP
Inventions CORN FLAKES - Who made them first? Quaker Kellogg Nabisco Archers Quaker Kellogg Nabisco Archers ANSWER DOWNLOAD EXAMIANS APP
Inventions What plaything was invented by Joe McVicker in 1956? Etch-A-Sketch Lite-Brite Play-Doh Silly Putty Etch-A-Sketch Lite-Brite Play-Doh Silly Putty ANSWER DOWNLOAD EXAMIANS APP
Inventions What Enrico Fermi invented? Nuclear reactor Betatron X ray machine Cyclotron Nuclear reactor Betatron X ray machine Cyclotron ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented Electric Generator? Sir Alexander Graham Bell Thomas Alva Edison Michael Faraday Alfred B. Nobel Sir Alexander Graham Bell Thomas Alva Edison Michael Faraday Alfred B. Nobel ANSWER DOWNLOAD EXAMIANS APP
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