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sale, in law

(Encyclopedia) sale, in law, transfer of ownership in return for money. An exchange of goods for goods is termed barter, but the distinction between sale and barter is mainly technical; laws that…

Shekinah

(Encyclopedia) ShekinahShekinahshēkīˈnə [key] [Heb.,=dwelling, presence], in Judaism, term used in the Targum (Aramaic translation of the Hebrew Bible) and elsewhere to indicate the manifestation of…

bead test

(Encyclopedia) bead test, test used in the identification of certain metals. Some metallic ions that cannot be identified by a flame test are identified by a bead test. The test can also be used to…

lactose

(Encyclopedia) lactoselactoselăkˈtōs [key] or milk sugar, white crystalline disaccharide (see carbohydrate). It has the same empirical formula (C12H22O11) as sucrose (cane sugar) and maltose but…

go

(Encyclopedia) go or i-go, a board game popular in Japan that probably originated in China or India as long ago as the third millennium b.c. The board is marked by a grid of 19 horizontal and 19…

autogiro

(Encyclopedia) autogiroautogiroôtōjīˈrō [key] or gyroplanegyroplanejīˈrəplān [key], type of aircraft supported in the air by a horizontally mounted airfoil similar to that of a helicopter but…

Chagas' disease

(Encyclopedia) Chagas' disease, disease of South and Central America caused by the parasite Trypanosoma cruzi. It usually affects children and young adults and is transmitted by the feces of infected…

videocassette recorder

(Encyclopedia) videocassette recorder (VCR), device that can record television programs or the images from a video camera on magnetic tape (see tape recorder); it can also play prerecorded tapes. A…

yak

(Encyclopedia) yak, bovine mammal, Bos grunniens, of the Tibet region of China and adjacent areas. It is oxlike in build, with short, thick legs, humped shoulders, large upcurved horns, and a thick…

sweetener, artificial

(Encyclopedia) sweetener, artificial, substance used as a low-calorie sugar substitute. Saccharin, cyclamates, and aspartame have been the most commonly used artificial sweeteners. Saccharin, a coal-…