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  2. Ostwald color system - Wikipedia

    en.wikipedia.org/wiki/Ostwald_color_system

    In colorimetry, the Ostwald color system is a color space that was invented by the Baltic German chemist Wilhelm Ostwald. Associated with The Color Harmony Manual , it comprises a set of paint chips representing the Ostwald color space.

  3. List of most expensive paintings - Wikipedia

    en.wikipedia.org/wiki/List_of_most_expensive...

    Salvator Mundi by Italian artist Leonardo da Vinci (c. 1500) This is a list of the highest known prices paid for paintings. The record is approximately US$450.3 million (which includes commission), paid for Leonardo da Vinci's Salvator Mundi (c. 1500). The painting was sold in November 2017, [1] [2] through the auction house Christie's in New ...

  4. Wilhelm Ostwald - Wikipedia

    en.wikipedia.org/wiki/Wilhelm_Ostwald

    Friedrich Wilhelm Ostwald (German: [ˈvɪlhɛlm ˈɔstˌvalt] ⓘ; 2 September [O.S. 21 August] 1853 – 4 April 1932) was a German chemist and philosopher. Ostwald is credited with being one of the founders of the field of physical chemistry , with Jacobus Henricus van 't Hoff , Walther Nernst and Svante Arrhenius . [ 1 ]

  5. Ostwalds Klassiker der exakten Wissenschaften - Wikipedia

    en.wikipedia.org/wiki/Ostwalds_Klassiker_der...

    Ostwalds Klassiker der exakten Wissenschaften (English: Ostwald's classics of the exact sciences) is a German book series that contains important original works from all areas of natural sciences. It was founded in 1889 by the physical chemist Wilhelm Ostwald and is now published by Europa-Lehrmittel .

  6. A painting valued at $15,000 turned out to be by Rembrandt ...

    www.aol.com/painting-valued-15-000-turned...

    A painting valued at $15,000 just two years ago fetched almost £11 million ($13.8 million) at a Sotheby’s auction on Wednesday after being identified as the work of the Dutch master Rembrandt.

  7. How much is an Oscar trophy worth? The answer may shock you.

    www.aol.com/entertainment/much-oscar-trophy...

    Despite being Hollywood's most prestigious award, an Oscar trophy is only worth $1. ... In 2014, the Academy sued Joseph Tutalo, whose late uncle, art director Joseph Wright, won an Oscar for 1942 ...

  8. Van Gogh's painting sells for $66M, nearly six times its 2003 ...

    www.aol.com/news/2015-05-06-van-gogh-s-painting...

    The high-end art market seems to be a great option for investment these days. On Tuesday, Vincent Van Gogh's painting, L'Allée des Alyscamps sold at a Sotheby's auction for $66.3 million to a ...

  9. Color theory - Wikipedia

    en.wikipedia.org/wiki/Color_theory

    Color theory has described perceptual and psychological effects to this contrast. Warm colors are said to advance or appear more active in a painting, while cool colors tend to recede; used in interior design or fashion, warm colors are said to arouse or stimulate the viewer, while cool colors calm and relax. [13]