Spontaneously
71Hydrogen peroxide — IUPAC name …
72Photon — This article is about the elementary particle of light. For other uses, see Photon (disambiguation). Photon Photons emitted in a coherent beam from a laser Composition Elementary particle …
73Socialism — This article is about socialism as an economic system and political philosophy. For socialism as a specific stage of socioeconomic development in Marxist theory, see Socialism (Marxism) …
74Strontium — (pronEng|ˈstrɒntiəm, ) is a chemical element with the symbol Sr and the atomic number 38. An alkaline earth metal, strontium is a soft silver white or yellowish metallic element that is highly reactive chemically. The metal turns yellow when… …
75Perpetual motion — For other uses, see Perpetual motion (disambiguation). Robert Fludd s 1618 water screw perpetual motion machine from a 1660 wood engraving. This device is widely credited as the first recorded attempt to describe such a device in order to produce …
76Padmasambhava — Statue of Padmasambhava 123 ft. (37.5 m) high in mist overlooking Rewalsar Lake, Himachal Pradesh, India …
77Degu — Not to be confused with Dagu, Dogu, Dugu, or Tegu. Degu Conservation status …
78Potassium chlorate — Potassium Chlorate …
79Washoe (chimpanzee) — Washoe (c. September 1965 [ [http://www.friendsofwashoe.org/washoe bio.shtml Friends of Washoe Washoe s biography] ] – October 30, 2007) was a chimpanzee who was the first non human to learn to use a human language, that of American Sign Language …
80Coffin birth — Coffin birth, known in academia by the more accurate term postmortem fetal extrusion,[1][2] is the expulsion of a nonviable fetus through the vaginal opening of the decomposing body of a pregnant woman as a result of the increasing pressure of… …
