New health data indicates that the old dieting equation âone pound of fat = 3,500 caloriesâ is wrong, Lifehacker reports. It turns out youâll have to double that number to lose one pound of fat, which might sound like bad news to anyone looking to lose some weight. Research from the National Institute of Health indicates that you have to burn 7,000 calories for each pound of fat that you want to get rid of. A new Body Weigh Planner calculator based on that research is available at this link.
Furnace in fire clay. Fire clay is a range of refractory clays used in the manufacture of ceramics, especially fire brick. The United States Environmental Protection Agency defines fire clay very generally as a mineral aggregate composed of hydrous silicates of aluminium (Al2O3Â·2SiO2Â·2H2O) with or without free silica..
china clay, one of the purest of the clays, composed chiefly of the mineral kaolinite kaolinite , clay mineral crystallizing in the monoclinic system and forming the chief constituent of china clay and kaolin. It is a hydrous aluminum silicate commonly formed by the weathering and decomposition of rocks containing aluminum silicate compounds; feldspar is a chief