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Bessel

American  
[bes-uhl] / ˈbɛs əl /

noun

  1. Friedrich Wilhelm 1784–1846, German astronomer.


Bessel British  
/ ˈbɛsəl /

noun

  1. Friedrich Wilhelm (ˈfriːdrɪç ˈvɪlhɛlm). 1784–1846, German astronomer and mathematician. He made the first authenticated measurement of a star's distance (1841) and systematized a series of mathematical functions used in physics

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

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Eager to learn more, I attended a workshop led by the Dutch-born psychiatrist Bessel van der Kolk, a leading figure in trauma research whose 2014 book, The Body Keeps the Score, was a bestseller.

From The Wall Street Journal May 26, 2026

“Keeping Score” is inspired by Bessel van der Kolk’s book, “The Body Keeps the Score,” which details how trauma manifests in the body through illness.

From Los Angeles Times Mar. 13, 2026

The psychiatrist Bessel van der Kolk, in his pioneering research on the effects of sustained trauma, showed patients the famous Rorschach inkblots test.

From Slate Jul. 31, 2024

Gurwitch cites Bessel van der Kolk, a psychiatrist and researcher, who theorizes that the body remembers traumatic experiences in more primal, unconscious parts of the brain.

From Washington Post Nov. 1, 2021

Similarly, Wilhelm Friedrich Bessel predicted the existence of Neptune on the basis of anomalies in the orbit of Uranus.

From "The Invention of Science" by David Wootton

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