specific gravity preparation
51Charles de Gaulle — This article is about the French statesman. For other uses, see Charles de Gaulle (disambiguation). Charles De Gaulle President of the French Republic Co Prince of Andorra In office 8 January 195 …
52Layered drink — Though not an example of a widely accepted recipe, this shot illustrates the look and properties of a layered drink. A layered (or stacked ) drink is a kind of cocktail in which the slightly different densities of various liqueurs are used to… …
53Diiodomethane — Diiodomethane …
54iodine — /uy euh duyn , din/; in Chem. also /uy euh deen /, n. Chem. a nonmetallic halogen element occurring at ordinary temperatures as a grayish black crystalline solid that sublimes to a dense violet vapor when heated: used in medicine as an antiseptic …
55paste — /payst/, n., v., pasted, pasting. n. 1. a mixture of flour and water, often with starch or the like, used for causing paper or other material to adhere to something. 2. any soft, smooth, and plastic material or preparation. 3. dough, esp. when… …
56Ballistic vest — A ballistic vest is an item of protective clothing that absorbs the impact from gun fired projectiles and shrapnel fragments from explosion. This protection is for the torso. Soft vests are made from many layers of woven or laminated fibers and… …
57iron — ironless, adj. ironlike, adj. /uy euhrn/, n. 1. Chem. a ductile, malleable, silver white metallic element, scarcely known in a pure condition, but much used in its crude or impure carbon containing forms for making tools, implements, machinery,… …
58lead processing — Introduction preparation of the ore for use in various products. Lead (Pb) is one of the oldest metals known, being one of seven metals used in the ancient world (the others are gold, silver, copper, iron, tin, and mercury). Its low… …
59Barium — (pronEng|ˈbɛəriəm) is a chemical element. It has the symbol Ba, and atomic number 56. Barium is a soft silvery metallic alkaline earth metal. It is never found in nature in its pure form due to its reactivity with air. Its oxide is historically… …
60Cobalt — This article is about the metal. For other uses, see Cobalt (disambiguation). iron ← cobalt → nickel ↑ Co ↓ Rh …
