Born #onthisday in 1778, Humphry Davy, British chemist and inventor and President of the Royal Society. Read @MikeJayNet's essay on Davy's pioneering early experiments with Nitrous Oxide (AKA Laughing Gas). https://publicdomainreview.org/essay/o-excellent-air-bag-humphry-davy-and-nitrous-oxide #otd