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The Mpemba effect is the name given to the observation that a liquid (typically water) that is initially hot can freeze faster than the same liquid which begins cold, under otherwise similar conditions. There is disagreement about its theoretical basis and the parameters required to produce the effect.
Erasto Bartholomeo Mpemba [1] (1950–2023) [note 1] was a Tanzanian game warden who, as a schoolboy, discovered the eponymously named Mpemba effect, a paradoxical phenomenon in which hot water freezes faster than cold water under certain conditions; this effect had been observed previously by Aristotle, Francis Bacon, and René Descartes.
Ray, 62 from south London, became one of the first patients to receive the weight-loss jab Wegovy on the NHS last year and has lost 14kg (just over two stone) in five months.
Health effect (health) (health effectors) (pollution) Holtzman effect (Dune technology) (physics in fiction) Horizon effect (artificial intelligence) (game artificial intelligence) Hostile media effect (cognitive biases) (criticism of journalism) (journalism standards) (psychological theories) Hot chocolate effect (acoustics) (physics) (wave ...
Spend a while scrolling through social media, especially TikTok, and odds are you'll encounter someone enthusiastically sharing their experience with a new fitness program or weight loss regimen.
The weight loss drug Zepbound, generically known as tirzepatide, is also now an approved medication to treat obstructive sleep apnea, per a Food and Drug Administration Dec. 20 press release.. The ...
The 'recent view of the Mpemba effect' was put in as balance as recent papers still remain undecided over the reason for the Mpemba effect, at least there is no consensus in the recent scientific literature; the reasons still being given are in the 'Causes' section of the article.
The U.S. Food and Drug Administration (FDA) announced a new definition of “healthy” food for the first time in 30 years. The new definition will apply to manufacturers who want to call their ...