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it wasn't clear who invented the microscope but the first person who found the microscope was Galileo Galilei -
Pascaline also called Arithmetic Machine the first calculator or adding machine to be produced in any quantity and actually used. -
John Deere designed his first plow for Midwestern farmers as a 33 year old blacksmith -
a fact is that natural rubber obtained from a rubber tree that is pressure treated with chemicals -
its important because equipped with a safety brake system that prevents the car from crashing to the floor should the main cable snap -
toilet was invented because of the chinese emperor family -
here is interesting fact From one bale of cotton, around 225 pairs of jeans can be made. -
he invented a light bulb because Eddison realized the problem with swan's design was the filament -
the importance was to provide real-time information -
a truly portable folding ironing board was first patented in Canada in 1875 by John B. Porter -
it was first design in 1913 by Gideon Sundback. -
it was named after its inventor Pittsburgh bridge builder George Washington Gale Ferris Jr -
coca-cola was invented because of Pemberton originally touted his drink as a tonic for most common ailments -
gum was invented because frank fleer wanted something different from his rivals -
it was available in the United States in 1955