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In chemistry and biology, reactive oxygen species ( ROS) are highly reactive chemicals formed from diatomic oxygen ( O2 ), water, and hydrogen peroxide. Some prominent ROS are hydroperoxide (O 2 H), superoxide (O 2- ), [1] hydroxyl radical (OH. ), and singlet oxygen. [2] ROS are pervasive because they are readily produced from O 2, which is ...
Rosicrucianism ( / ˌroʊzɪˈkruːʃəˌnɪzəm, ˌrɒzɪ -/) is a spiritual and cultural movement that arose in early modern Europe in the early 17th century after the publication of several texts announcing to the world a new esoteric order. Rosicrucianism is symbolized by the Rosy Cross or Rose Cross. There have been several Rosicrucian (or ...
The name and logo of the Metropolitan Riveters, one of the founding members of the National Women's Hockey League, are inspired by the character of Rosie the Riveter. [51] The Rose City Riveters is the fan club for the Portland Thorns Football Club, a National Women's Soccer League team in Portland, Oregon, nicknamed the Rose City. They have ...
Rose Cross. The Rose Cross (also called Rose Croix and Rosy Cross) is a symbol largely associated with the legendary Christian Rosenkreuz, a Christian Kabbalist and alchemist said to have been the founder of the Rosicrucian Order. [1] [2] The Rose Cross is a cross with a rose at its centre, which is usually red, golden or white. [3]
The rose is the national flower of England, a usage dating back to the English civil wars of the fifteenth century (later called Wars of the Roses ), in which a red rose represented the House of Lancaster, and a white rose represented the House of York. [19] The Tudor dynasty created the Tudor rose, which united both the white and the red roses ...
Robert, Roger, Rudolph, Roland, Roderick, Rodney. The Rose, an 1898 Art Nouveau illustration by Alfons Mucha. Rose is a female given name. It is a late Latin name derived from rosa, meaning "rose". Variants are Rosa, Rosario, Rosie, Rosalba, Rosalie, Rosalia, Rosina, Rosaria, Rosalyn and Rosalina. Similar names are Rosanna and Rosamunde.
A seal consisting of a Manji, Star of David, Ankh, Om, and Ouroboros, used by the Theosophical Society, an organization formed in 1875 to advance Theosophy. Septenary Sigil. Order of Nine Angles. The main symbol of the Order of Nine Angles, a neo-Nazi Satanic and Left-hand occult group based in the United Kingdom.
The most common theory about the origins of Russians is the Germanic version. The name Rus ', like the Proto-Finnic name for Sweden (*Ruotsi), supposed to be descended from an Old Norse term for "the men who row" (rods-) as rowing was the main method of navigating the rivers of Eastern Europe, and that it could be linked to the Swedish coastal area of Roslagen or Roden, as it was known in ...