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A new explanation of the Mpemba Effect "The Mpemba effect: Hot Water may Freeze Faster than Cold Water". An analysis of the Mpemba effect London South Bank University "The Mpemba Effect". Archived from the original on 9 October 2011. – History and analysis of the Mpemba effect "The story of the Mpemba effect told by the protagonists".
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.
It's not that the effect occurs under specific conditions that is the issue. Even the Jearl Walker experiment published in Scientific American, and consistently apearing in the papers talking about the Mpemba effect, points out that his results were for two very specific temperatures.
The Mpemba Effect relates to hot water freezing faster than cold water in certain circumstances, none of which is identified as having been thrown up in the air. Also, while the Mpemba Effect is not well understood, the trick of throwing hot water into very cold air so that it quickly vaporizes and then condenses into small droplets and freezes ...
After a student in a physics lecture, Erasto Mpemba, asked him why hot water sometimes freezes faster than cold water, Osborne experimented to confirm Mpemba's observation, and together they co-authored a paper on what is now known as the Mpemba effect. [3]
Donald Trump has made bold claims about his plans for when he takes office next month, from drastic action at the border to ending birthright citizenship and pardoning January 6 insurrectionists.
For six months or so in 2021, as vaccines paved an economic reopening from the COVID-19 pandemic and fresh waves of federal benefits flowed to household bank accounts, President Joe Biden's ...
Catfish effect (human resource management) (management) (organizational studies and human resource management) (social psychology) Cause and effect; Ceiling effect (medical treatment) (statistics) Channel capture effect (ethernet) (network topology) Cheerio effect (fluid mechanics) (physics)