Who invented the circular saw?
Tabitha Babbitt invented the circular saw. After observing men cutting wood with a pit saw, Babbitt saw how useless the return stroke was. So she attached a circular blade to her spinning wheel so that every moment of the saw produced results.
Who invented liquid paper?
Bette Nesmith Graham invented liquid paper. She was not a very good typist. Using her blender, Graham mixed up a water-based paint with dye that matched her company's stationary. She took it to work and used a fine watercolor brush to fix her mistakes. Sh
Who invented X Rays?
Wilhem Roentgen invented x-rays. He was an eccentric physicist. When shining light through the cathodic tubes he noted fluorescent papers in his lab were illuminated even though his machine had an opaque cover.
Who invented Corn Flakes?
John and Will Kellogg accidentally invented Corn Flakes. The brothers left a pot of boiled grain on the stove for several days. The mixture turned moldy but the product that emerged was dry and thick. Through experimentation they eliminated the mold part
Who invented the windshield wiper?
Mary Anderson invented the windshield wiper. She was on a trip in NYC for the first time and she noticed a tram having to stop every few minutes to wipe the snow off of his window. Anderson developed a squeegee on a spindle that was attached to a handle o
Who invented the pacemaker?
John Hopps invented the pacemaker. Hopps discovered if a heart stopped beating due to cooling, it could be started again by artifical stimulation.
Who invented potato chips?
George Crum, a chef, invented potato chips. He was making a fried potato and a customer continued to send it back until after several trial and errors the result were potato chips.
Who invented Kevlar?
Stephanie Kwolek invented Kevlar. In 1946 Kwolek took a position with DuPont so she could save money to go to medical school. In 1964, she was still there researching how to turn polymers into extra strong synthetic fibers. She ended up making a fiber tha
Who invented frozen pizza?
Rose Totino invented frozen pizza. From standard cheese and pepperoni to fancy Mediterranean with artichoke hearts, frozen pizza has become a huge industry and weekly dinner staple. More than 700 million frozen pizzas are sold each year, with annunal sale
Who invented the slinky?
Richard Jones invented the slinky. He was trying to a make a meter designed to monitor power on naval battleships.