Inventions When was barb wire patented? 1900 1874 1840 1895 1900 1874 1840 1895 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? Oboe Banjo Harmonium Clarinet Oboe Banjo Harmonium Clarinet ANSWER DOWNLOAD EXAMIANS APP
Inventions Where was the yo-yo invented? England United States France Philippines England United States France Philippines ANSWER DOWNLOAD EXAMIANS APP
Inventions For what does the world owe Almon Strowger a debt of gratitude? Parking Meters Traffic Lights Vending Machines Automatic Telephone Exchanges Parking Meters Traffic Lights Vending Machines Automatic Telephone Exchanges ANSWER DOWNLOAD EXAMIANS APP
Inventions Who among the following invented the small pox vaccine? Louis Pasteur Edward Jenner Robert Koch Robert Hooke Louis Pasteur Edward Jenner Robert Koch Robert Hooke ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented the phonograph? Thomas Edison John Kruesi Jules Levy Alexander Graham Bell Thomas Edison John Kruesi Jules Levy Alexander Graham Bell ANSWER DOWNLOAD EXAMIANS APP
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