Hall effect

noun

: a potential difference observed between the edges of a conducting strip carrying a longitudinal current when placed in a magnetic field perpendicular to the plane of the strip

Examples of Hall effect in a Sentence

Recent Examples on the Web This will be the first time this particular kind of electric engine, called a Hall effect thruster, has flown on a deep space mission. Stephen Clark, Ars Technica, 13 Oct. 2023 Compared to traditional mechanical switches, Hall effect switches are notable for being analog and thus able to tell the difference between a slight and full press of each key. Jon Porter, The Verge, 5 Dec. 2023 The Hall effect, discovered by physicist Edwin Herbert Hall in 1879, describes a phenomenon in which applying a perpendicular magnetic field to a conductor creates a voltage that runs sideways across the material. IEEE Spectrum, 30 Oct. 2023 Image: Cherry While optical and Hall effect keyboard switches are growing more popular, Cherry is sticking with its gold metal contacts for the Cherry MX2A switch. Jon Porter, The Verge, 24 Aug. 2023 Press the switch, and a Hall effect sensor in the PCB under the switch can sense that the magnet has gotten closer and register a keypress. Jon Porter, The Verge, 10 Aug. 2023 Tong ended up connecting the fluids on Earth to the quantum Hall effect again, but through a different approach, using the language of quantum field theory. Katie McCormick, Quanta Magazine, 18 July 2023 Graphene's Dirac points and the associated topology are connected to this material's ability to display a form of the quantum Hall effect that's unique even among 2-D materials—the half-integer quantum Hall effect—and the special kind of tunneling possible within it. Charles D. Brown Ii, Scientific American, 16 May 2023 In 2001, Bhattacharjee and his colleagues showed that only models that included the Hall effect yielded appropriately fast reconnection rates. Zack Savitsky, Quanta Magazine, 15 May 2023

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'Hall effect.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

Edwin H. Hall †1938 American physicist

First Known Use

circa 1889, in the meaning defined above

Time Traveler
The first known use of Hall effect was circa 1889

Dictionary Entries Near Hall effect

Cite this Entry

“Hall effect.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Hall%20effect. Accessed 28 Apr. 2024.

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