arbitrarily assigned
21Hounsfield unit — the numerical unit assigned electronically to each pixel in a computerized tomography (CT) image, according to its X ray density. The fixed points on the scale are arbitrarily assigned as 1000 for air and 0 for water. The CT image is viewed in a… …
22Hounsfield unit — the numerical unit assigned electronically to each pixel in a computerized tomography (CT) image, according to its X ray density. The fixed points on the scale are arbitrarily assigned as 1000 for air and 0 for water. The CT image is viewed in a… …
23Sudden infant death syndrome — Classification and external resources ICD 10 R95 ICD 9 798.0 …
24Resin identification code — Sorted household plastic waiting to be hauled away for reprocessing …
25Mahomet, Illinois — Coordinates: 40°11′33″N 88°24′8″W / 40.1925°N 88.40222°W / 40.1925; 88.40222 …
26WBEN (AM) — Infobox Radio Station name = WBEN airdate = September 1922 frequency = 930 kHz area = Buffalo format = News radio owner = Entercom Communications power = 5,000 watts branding = News Radio 930 WBEN slogan = The Voice of Buffalo class = B website …
27Life cycle assessment — A life cycle assessment (LCA, also known as life cycle analysis, ecobalance, and cradle to grave analysis) is the investigation and valuation of the environmental impacts of a given product or service caused or necessitated by its existence.… …
28Young tableau — In mathematics, a Young tableau (pl.: tableaux ) is a combinatorial object useful in representation theory. It provides a convenient way to describe the group representations of the symmetric and general linear groups and to study their… …
29Acrophony — (Greek: acro uppermost, head + phonos sound) is the naming of letters of an alphabetic writing system so that a letter s name begins with the letter itself. For instance, apple, aardvark, and alpha are acrophonic names for the English letter A… …
30Solar rotation — can vary because the sun is composed of a gaseous plasma, and therefore may lack a fixed rotation rate. The rate of rotation is observed to be fastest at the equator (latitude φ=0 deg), and to decrease as latitude increases. The rotation rate is… …
