24:30; and so it passed into the Hebrew language, ×¤Ö·Ö¼×¨Ö°×ÖµÖ¼×¡, Nehemiah 2:8; Ecclesiastes 2:5; Song of Solomon 4:13; besides in the Sept. mostly for ×Ö·Ö¼×; thus, for that delightful region, 'the garden of Eden,' in which our first parents dwelt before the fall: Genesis 2:8 ff; 3:1ff.
Abrasive Lapping Powder & Polishing Powder Description a) Lapping is a machining operation, in which two surfaces are rubbed together with a fine abrasive between them, by hand movement or by way of a machine. b) This can take two forms. The first type of lapping (traditionally called grinding), typically involves rubbing a brittle material such as glass against a surface such as iron or glass itself (also known as the lap or grinding tool) with an abrasive such as aluminum oxide, emery, silicon carbide, diamond, etc., in between them.
Under new European cosmetics legislation, toothpastes are required to list all ingredients. In addition to water, toothpaste will normally contain the following basic ingredients: Abrasives. Abrasives are the cleaning and polishing agents in a toothpaste and account for about a third of the toothpaste by weight. Most abrasives are chalk or silica based. Examples are dicalcium phosphate, sodium metaphosphate, calcium carbonate, silica, zirconium silicate or calcium pyrophosphate.