Liquid nitrogen cocktail cocktail prepared with liquid nitrogen while celebrating her birthday at a bar in Lancaster city centre. A medical team diagnosed her condition as perforated stomach, and performed a gastrectomy to save her life. On September 17, 2015, Oscar's Wine Bar and Bistro in Lancaster was fined £100,000 as a result of the incident, as no proper risk assessment had been performed and bar staff had not received adequate warnings of the importance of not drinking the cocktail until all the nitrogen had boiled off. The incident prompted representatives of the British Compressed Gases Association and the Food Standards Agency to
Ice cream maker 75RPM, drives a mechanism that simultaneously rotates the canister, counter-rotates the scraper, and holds the churn paddles stationary. As the canister turns, the ice cream mixture freezes against the inner wall of the canister. The counter-rotating scraper constantly removes the frozen product from the canister wall and returns it to the mixture. The continuing turning motion of the canister against the stationary churn paddles causes the mixture to become increasingly thick. Enough time, ice and salt produces a smooth "hard packed" ice cream. Ice cream maker A domestic ice cream maker is a machine used to make small quantities of