Atmospheric optics wavelengths. A halo (ἅλως; also known as a nimbus, icebow or gloriole) is an optical phenomenon produced by the interaction of light from the sun or moon with ice crystals in the atmosphere, resulting in colored or white arcs, rings or spots in the sky. Many halos are positioned near the sun or moon, but others are elsewhere and even in the opposite part of the sky. They can also form around artificial lights in very cold weather when ice crystals called diamond dust are floating in the nearby air. There are many types of ice halos. They are produced
Society for Sanity in Art Society for Sanity in Art The Society for Sanity in Art was an American artist's society whose members strongly opposed all forms of modern art, including cubism, surrealism, and abstract expressionism. In 1939, a western branch of this Society changed its name to the Society of Western Artists. It was founded in Chicago in 1936 by Josephine Hancock Logan, and from there it spread all over the country, with major branches in Boston and San Francisco. Ms. Logan also published a book entitled "Sanity in Art" in 1937. Branches of the group established themselves all around the United States. Haig