Color Color Color (American English), or colour (Commonwealth English), is the characteristic of human visual perception described through color "categories", with names such as red, orange, yellow, green, blue, or purple. This perception of color derives from the stimulation of cone cells in the human eye by electromagnetic radiation in the visible spectrum. Color categories and physical specifications of color are associated with objects through the wavelength of the light that is reflected from them. This reflection is governed by the object's physical properties such as light absorption, emission spectra, etc. By defining a color space, colors can be identified numerically
Norwegian Judo Federation the IJF in Jaipur, India. Norwegian Judo Federation The Norwegian Judo Federation ( - "NJF") is the national federation of judo in Norway. The chairman is Vibeke Thiblin (since 2009) and the deputy chairman is Harald Monsen. The Norwegian Judo Federation was founded in 1967. The organisation's headquarters are in Oslo. It is an affiliate of the International Judo Federation. In 2002 the Norwegian Judo Federation started training Afghan judokas under an exchange program with the Afghan Judo Federation established that year with the federation slogan "Judo for Peace". What began as a modest effort took on a big scale