Laughing gas is the scientific name of the gas or laugh is nitrous.
It is a colorless and odorless gas that is looking for a British scientific Jojhf Preestli did in 1793. Horace was a prominent dentist in the 1830s in Wales Hartford, Connecticut. In 1844, Wales took part in a scientific presentation performance, showman Gardner show different spectacle with the mysterious power of nitrous oxide by Colton. Colton attended medical school briefly where he and his classmates had propane, explained bracing properties odorless gas nitrous oxide.
During the show at Colton, he administered nitrous oxide to audience volunteers, which was a substance known as "harming gas". The next day, back to his office, Welles climbed his own operating chair, Wells dragged his teeth and asked to conduct nitrous oxide. The teeth were on the verge of coming out and Wells felt that "like the pain of stinging a pin" it seemed as if he had invented painless dentistry.
After some training from Colton, dozens had similar procedures, which were pain-free results. He made a public display of its nitrous oxide technique in 1845 for Harvard professors and medical students crowd discovered a miracle anesthesia, Wells Boston.
The story of nitrous oxide is long and complex, and its dual personality a miracle painkiller and other recreational drugs are just as controversial today was as the 1840s. In 1800, an estimated Dewey had published an article on nitrous oxide, but he only wrote Referring to its anesthetic properties, "As nitrous oxide is capable of destroying physical pain, may benefit during surgery with can be used, it is not a major regeneration of blood it. that is why it is now important for the work of healing.
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