In documents up for auction, we're learning about Newton's experiment. First, hang a toad upside down for three days and collect its vomit. Then grind it all up and apply the mixture topically. Good ...
A portrait of scientist Isaac Newton, who developed a toad vomit–based cure for the bubonic plague Godfrey Kneller via Wikimedia Commons under CC BY-SA 3.0 If someone told you that Sir Isaac ...
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