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Poisson

British  
/ pwasɔ̃ /

noun

  1. Siméon Denis (simeɔ̃ dəni). 1781–1840, French mathematician, noted for his application of mathematical theory to physics, esp electricity and magnetism

"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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Computer simulations showed the structures as swirling arrays of arrows that illustrate how different properties of light change direction across the Poisson spot.

From Science Daily Jul. 13, 2026

The researchers also discovered that their Poisson spot setup naturally produced as many as four related topological field patterns simultaneously.

From Science Daily Jul. 13, 2026

Observing the Poisson spot provided convincing evidence that light undergoes diffraction, meaning it bends and spreads as it passes around objects or through small openings.

From Science Daily Jul. 13, 2026

Macha Theatre Works, where Poisson was producing artistic director for the past six years, will join SPT as company-in-residence.

From Seattle Times Aug. 9, 2023

Sam said, “The time Diana Poisson beat her and she squirted her water bottle into Diana’s face.”

From "Burning Blue" by Paul Griffin

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