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JOSEPH PRIESTLEY
In 1770, a scientist was handling a lump of rubber and found it rubbed pencil away, leading to the creation of the eraser, changing every school deskA pivotal moment in 1770 came when Joseph Priestley noted that natural rubber could easily wipe away graphite marks from paper. A material ...
In 1844, Horace Wells watched a laughing-gas stunt hide pain in plain sight, and it wasn’t just a party trick: It changed anesthesiaPicture the year 1844: a dentist named Horace Wells observes a surreal scene where a man inhaling nitrous oxide, famed for inducing laughte...
From anaesthesia to penicillin: Drugs that changed the world, for better or worseIt's a good reminder that today's wonder drug may be tomorrow's problem drug.