Inventions What item, originally called the 'Whirlwind', was invented by Ives McGaffey in 1869? Washing machine Blender Vacuum cleaner Electric mixer Washing machine Blender Vacuum cleaner Electric mixer ANSWER DOWNLOAD EXAMIANS APP
Inventions What is the name of the CalTech seismologist who invented the scale used to measure the magnitude of earthquakes? Giuseppe Mercalli Joshua Rumble Charles Richter Hiram Walker Giuseppe Mercalli Joshua Rumble Charles Richter Hiram Walker ANSWER DOWNLOAD EXAMIANS APP
Inventions What Thomas Davenport invented? Chesterfield Sleeping (railway) car Screw propellor Electric streetcar Chesterfield Sleeping (railway) car Screw propellor Electric streetcar ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented Gramophone? Sir Alexander Graham Bell Thomas Alva Edison Michael Faraday Fahrenheit Sir Alexander Graham Bell Thomas Alva Edison Michael Faraday Fahrenheit ANSWER DOWNLOAD EXAMIANS APP
Inventions What treat was invented by 11-year-old Frank Epperson in 1905? Banana split Cracker Jacks Popsicle Cotton candy Banana split Cracker Jacks Popsicle Cotton candy 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? Harmonium Oboe Banjo Clarinet Harmonium Oboe Banjo Clarinet ANSWER DOWNLOAD EXAMIANS APP
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