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  2. After Being Diagnosed with MS, This 52-Year-Old Ran Marathons ...

    www.aol.com/being-diagnosed-ms-52-old-153316473.html

    Derek Stefureac was having a normal day at work, talking to a colleague, when the first symptom appeared. “I felt some really intense numbness in my left foot,” Stefureac, 52, tells PEOPLE ...

  3. Impressionism - Wikipedia

    en.wikipedia.org/wiki/Impressionism

    Impressionism was a 19th-century art movement characterized by relatively small, thin, yet visible brush strokes, open composition, emphasis on accurate depiction of light in its changing qualities (often accentuating the effects of the passage of time), ordinary subject matter, unusual visual angles, and inclusion of movement as a crucial element of human perception and experience.

  4. Eigenvalues and eigenvectors - Wikipedia

    en.wikipedia.org/wiki/Eigenvalues_and_eigenvectors

    Eigenvalues and eigenvectors. In linear algebra, an eigenvector (/ ˈaɪɡən -/ EYE-gən-) or characteristic vector is a vector that has its direction unchanged by a given linear transformation. More precisely, an eigenvector, , of a linear transformation, , is scaled by a constant factor, , when the linear transformation is applied to it: .

  5. Ted Kaczynski - Wikipedia

    en.wikipedia.org/wiki/Ted_Kaczynski

    Signature. Theodore John Kaczynski (/ kəˈzɪnski / ⓘ kə-ZIN-skee; May 22, 1942 – June 10, 2023), also known as the Unabomber (/ ˈjuːnəbɒmər / ⓘ YOO-nə-bom-ər), was an American mathematician and domestic terrorist. [ 1 ][ 2 ] He was a mathematics prodigy, but abandoned his academic career in 1969 to pursue a reclusive primitive ...

  6. Denver International Airport - Wikipedia

    en.wikipedia.org/wiki/Denver_International_Airport

    Denver International Airport (IATA: DEN, ICAO: KDEN, FAA LID: DEN) is an international airport in the Western United States, primarily serving metropolitan Denver, Colorado, as well as the greater Front Range Urban Corridor. At 33,531 acres (52.4 sq mi; 135.7 km 2), [ 6 ][ 7 ] it is the largest airport in the Western Hemisphere by land area and ...

  7. History of artificial intelligence - Wikipedia

    en.wikipedia.org/wiki/History_of_artificial...

    t. e. The history of artificial intelligence (AI) began in antiquity, with myths, stories and rumors of artificial beings endowed with intelligence or consciousness by master craftsmen. The study of logic and formal reasoning from antiquity to the present led directly to the invention of the programmable digital computer in the 1940s, a machine ...

  8. American Express - Wikipedia

    en.wikipedia.org/wiki/American_Express

    American Express Company (Amex) is an American bank holding company and multinational financial services corporation that specializes in payment cards. It is headquartered at 200 Vesey Street, also known as American Express Tower, in the Battery Park City neighborhood of Lower Manhattan. Amex is the fourth-largest card network globally based on ...

  9. Bruno Mars - Wikipedia

    en.wikipedia.org/wiki/Bruno_Mars

    Musical artist. Peter Gene Hernandez (born October 8, 1985), known professionally as Bruno Mars, is an American singer-songwriter. He is known for his stage performances, retro showmanship, and for singing in a wide range of musical styles, including pop, R&B, funk, soul, reggae, disco, and rock. Mars is accompanied by his band, the Hooligans ...