Penicillin's Accidental Discovery
In 1928, Alexander Fleming noticed that mold killed bacteria on a petri dish, leading to the development of penicillin, the first antibiotic. This discovery was a happy accident that revolutionized medicine and saved countless lives.
Microwave Oven's Serendipitous Start
In 1945, engineer Percy Spencer discovered microwaves' heating properties when a chocolate bar melted in his pocket near radar equipment. This led to the invention of the microwave oven, transforming how we cook and reheat food.
Teflon's Unplanned Creation
In 1938, Roy Plunkett accidentally created polytetrafluoroethylene (PTFE), later known as Teflon, while working on refrigerants. Teflon's non-stick properties revolutionized cookware and found numerous industrial applications.
Post-it Notes' Sticky Success
In 1968, Spencer Silver developed a weak adhesive while trying to create a stronger one. It wasn't until 1974 that Art Fry found its use for bookmarks, leading to the creation of Post-it Notes, a staple in offices worldwide.
X-ray's Accidental Discovery
In 1895, Wilhelm Roentgen discovered X-rays while experimenting with cathode rays. This accidental invention enabled non-invasive internal medical examinations, greatly advancing healthcare and medical diagnostics.Viagra's Surprising Origin
Viagra was originally developed to treat heart conditions. Its potential for treating erectile dysfunction was discovered incidentally during clinical trials.
Who discovered penicillin?
Percy Spencer
Alexander Fleming
Roy Plunkett
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