Raw material — Raw Raw (r[add]), a. [Compar. {Rawer} (r[add] [ e]r); superl. {Rawest}.] [AS. hre[ a]w; akin to D. raauw, LG. rau, G. roh, OHG. r[=o], Icel. hr[=a]r, Dan. raa, Sw. r[*a], L. crudus, Gr. kre as flesh, Skr. kravis raw flesh. [root]18. Cf. {Crude},… … The Collaborative International Dictionary of English
Ratio — This article is about the mathematical concept. For the Swedish institute, see Ratio Institute. For the academic journal, see Ratio (journal). For the philosophical concept, see Reason. For the legal concept, see Ratio decidendi. The ratio of… … Wikipedia
ring test — n a test for antigens or antibodies in which a layer of diluted material suspected of containing antigen is placed over a column of known antiserum in a small test tube or a layer of diluted known antigen is placed over serum suspected of… … Medical dictionary
ring test — noun : a test for antigens or antibodies in which a layer of diluted material suspected of containing antigen is placed over a column of known antiserum in a small test tube or a layer of diluted known antigen is placed over serum suspected of… … Useful english dictionary
Homeopathy — Homeopathy: coined in German from Greek hómoios ὅμοιος like + páthos πάθος suffering Oxford English Dictionary … Wikipedia
Homeopathic dilutions — Homeopathy often involves the preparation of remedies that are highly diluted. This article is meant to address the mathematical and physical nature of extreme dilutions. Dilution calculation ;Calculation of numbers of molecules in… … Wikipedia
Sulfuric acid — Sulfuric acid … Wikipedia
test — 1. To prove; to try a substance; to determine the chemical nature of a substance by means of reagents. 2. A method of examination, as to determine the presence or absence of a definite disease or of some substance in any of the fluids, tissues,… … Medical dictionary
Asphalt — Note: The terms bitumen and asphalt are mostly interchangeable, except where asphalt is used as an abbreviation for asphalt concrete For other uses, see Asphalt (disambiguation). Natural bitumen from the Dead sea … Wikipedia
Hydrogen peroxide — IUPAC name … Wikipedia
Creosote — For other uses, see Creosote (disambiguation). Creosote is the portion of chemical products obtained by the distillation of a tar that remains heavier than water, notably useful for its anti septic and preservative properties.[1] It is produced… … Wikipedia