burning+vapor
41Thermal power station — Republika Power Plant, a thermal power station in Pernik, Bulgaria …
42Mercury (element) — gold ← mercury → thallium Cd ↑ Hg ↓ Cn …
43MythBusters (2007 season) — Country of origin Australia United States No. of episodes 25 (includes 4 specials) Broadcast Original channel Discovery Channel …
44Oxygen — This article is about the chemical element and its most stable form, O2 or dioxygen. For other forms of this element, see Allotropes of oxygen. For other uses, see Oxygen (disambiguation). nitrogen ← oxygen → fluorine ↑ O ↓ …
45Gasoline — This article is about the fuel and industrial solvent. For other uses, see Gasoline (disambiguation). Petrol redirects here. For other uses, see Petrol (disambiguation). For the bird group, see petrel. A jar containing gasoline …
46Samuel Morey — Infobox Engineer image size = 150px caption = Samuel Morey name = Samuel Morey nationality = American birth date = October 23, 1762 birth place = Hebron, Connecticut death date = April 17, 1843 death place = education = spouse = parents =… …
47Attribution of recent climate change — Further information: Global warming, Climate change, and Climate change denial Attribution of recent climate change is the effort to scientifically ascertain mechanisms responsible for recent changes observed in the Earth s climate …
48Firefighting — Distinguish from a firefight, which means a battle with firearms. Firefighting is the act of extinguishing destructive fires. A firefighter fights these fires to prevent destruction of life, property and the environment. Firefighting is a highly… …
49Chernobyl disaster — This article is about the 1986 nuclear plant accident in Ukraine. For other uses, see Chernobyl (disambiguation). Chernobyl disaster …
50Methods of divination — This article is about the numerous varieties of divination. For divination as a whole, see Divination. Innumerable methods of divination can be found around the world, and many cultures practice the same methods under different names. During the… …
