routinely used
21Poly(methyl methacrylate) — This article is about the transparent plastic sometimes called acrylic glass. For the glass/plastic laminate often called safety glass , see laminated glass. Poly(methyl methacrylate) …
22Missing in action — This article is about the military term. For other uses, see Missing in action (disambiguation). Grave of an unknown British soldier killed during the Battle of Leros. Because his identity is unknown, he is missing in action …
23genetics — /jeuh net iks/, n. (used with a sing. v.) 1. Biol. the science of heredity, dealing with resemblances and differences of related organisms resulting from the interaction of their genes and the environment. 2. the genetic properties and phenomena… …
24Heavy water — Not to be confused with hard water or tritiated water. Deuterium oxide IUPAC name …
25Mat (gymnastics) — For other uses, see Mat (disambiguation). Mats are used for safety in gymnastics, and in training new skills. They are usually a piece of foam ranging from 1.5 28 inches thick, covered in a vinyl or plastic lining. The foam ranges in density …
26Scanning electron microscope — These pollen grains taken on an SEM show the characteristic depth of field of SEM micrographs …
27Holocaust denial — Antisemitism Part of Jewish history …
28Diesel generator — A Cummins diesel generator of 500kVA in a tourist resort in Egypt …
29Medical genetics — Clinical genetics redirects here. For the journal, see Clinical Genetics (journal). For a non technical introduction to the topic, see Introduction to Genetics. Part of a series on Genetics Key components Chromosome …
30CAMPS — (Concentration and Extermination). The English language term concentration camp is commonly used to describe a wide number of places of internment created by Nazi Germany, which served a variety of functions and were called by different names:… …
