Inventor: Melitta Bentz (Germany)
Year: 1908
Inventor: Patricia Bath (USA)
Year: 1986
Bath's patented Laserphaco Probe allows doctors to dissolve cataracts quickly and painlessly before applying new lenses to patients' eyes. This technology is used worldwide to prevent blindness due to cataracts.
Inventor: Stephanie Kwolek (USA)
Year: 1966
Researcher Stephanie Kwolek discovered what is now known as Kevlar. This revolutionary fiber has saved countless lives in the form of bullet-proof vests, and is also used in numerous applications, such as bridge cables, canoes, and frying pans.
Inventor: Olga Gonzalez-Sanabria (Puerto Rico)
Year: 1980
The International Space Station relies on solar power, but for ⅓ of its rotation, the Earth blocks the sun's rays. Gonzalez-Sanabria's long-life nickel hydrogen batteries keep the International Space Station powered up during that dark portion of its rotation.
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( ) The Laser cataract surgery and the Space Station batteries were invented in the 80's.
( ) Patricia Bath and Stephanie Kwolek were American.
( ) Stephanie Kwolek invented the Coffee filter.
( ) Melitta Bentz was an entrepreneur.
( ) Olga Gonzalez-Sanabria was a doctor.
( ) The Coffee filter was invented in 1908.
( ) Melitta Bentz was from Italy.
( ) Olga Gonzalez-Sanabria and Melitta Bentz were not American.
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