coolant monitoring
41Mercury (element) — gold ← mercury → thallium Cd ↑ Hg ↓ Cn …
42Nuclear proliferation — World map with nuclear weapons development status represented by color.   Five nuclear weapons states from the NPT …
43Dam — This article is about structures for water impoundment. For other uses, see Dam (disambiguation). Hoover Dam, a concrete arch gravity dam in Black Canyon of the Colorado River. Lake Mead in the background is impounded by the dam …
44Daewoo Kalos — Infobox Automobile name = Daewoo Kalos manufacturer = GM Daewoo, FSO class = Subcompact aka=Chevrolet Aveo Holden Barina production = 2003 present predecessor = Daewoo Lanos Chevrolet Metro Pontiac Firefly Holden Barina (XC) body style = 3 door… …
45machine tool — machine tooled, adj. a power operated machine, as a lathe, used for general cutting and shaping of metal and other substances. [1860 65] * * * Stationary, power driven machine used to cut, shape, or form materials such as metal and wood. Machine… …
46Physical Sciences — ▪ 2009 Introduction Scientists discovered a new family of superconducting materials and obtained unique images of individual hydrogen atoms and of a multiple exoplanet system. Europe completed the Large Hadron Collider, and China and India took… …
47Chevrolet Aveo (T200) — For a complete overview of all Aveo models, see Chevrolet Aveo. Chevrolet Aveo (T200) Manufacturer GM Daewoo (General Motors) Also called Che …
48Curium — This article is about the chemical element. For the ancient city located in Cyprus, see Kourion. americium ← curium → berkelium …
49Oxygen — 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 ↓ …
50Radioactive waste — 2007 ISO radioactivity danger logo, designed in part for long term radioactive waste depositories which might survive into a far future time in which all knowledge of the meaning of present common radiation danger symbols and signs has been lost… …
