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Fourier

American  
[foor-ee-ey, -ee-er, foo-ryey] / ˈfʊər iˌeɪ, -i ər, fuˈryeɪ /

noun

  1. François Marie Charles 1772–1837, French socialist, writer, and reformer.

  2. Jean Baptiste Joseph 1768–1830, French mathematician and physicist.

  3. a crater in the third quadrant of the face of the moon: about 36 miles (58 km) in diameter.


Fourier British  
/ furje, ˈfʊərɪˌeɪ /

noun

  1. ( François Marie ) Charles (ʃarl). 1772–1837, French social reformer: propounded a system of cooperatives known as Fourierism, esp in his work Le Nouveau monde industriel (1829–30)

  2. Jean Baptiste Joseph (ʒɑ̃ batist ʒozɛf). 1768–1830, French mathematician, Egyptologist, and administrator, noted particularly for his research on the theory of heat and the method of analysis named after him

"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

Fourier Scientific  
/ frē-ā′,fo̅o̅-ryā /
  1. French mathematician and physicist who introduced the expansion of periodic functions in the trigonometric series that is now named for him. He also studied the conduction of heat in solid bodies.


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

“Some of these companies financed at 2%-3% interest rates,” borrowing as much as seven times their cash flows, says Orlando Gemes, chief investment officer at Fourier Asset Management, a credit hedge fund in London.

From The Wall Street Journal

These amplitude-modulated signals of different frequencies are then superimposed onto a single conductor, and a Fast Fourier Transform algorithm is finally used to decipher the individual signals.

From Science Daily

This method can extract different fluorophore signals, similar to how the human ear uses a mathematical model known as a Fourier transform to extract different pitches from a piece of music.

From Science Daily

And John Tyndall, in the opening paper, did note the contributions of Joseph Fourier, Claude Pouillet and a couple of others.

From Scientific American

They are created by feeding an audio signal into a Fourier transform, a mathematical model for translating sounds into another format.

From Washington Post