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Bromochlorodifluoromethane (BCF), also referred to by the code numbers Halon 1211 and Freon 12B1, is a haloalkane with the chemical formula C F 2 Cl Br. It is used for fire suppression, especially for expensive equipment or items that could be damaged by the residue from other types of extinguishers. [1]
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Food composition data. Food composition data ( FCD) are detailed sets of information on the nutritionally important components of foods and provide values for energy and nutrients including protein, carbohydrates, fat, vitamins and minerals and for other important food components such as fibre. The data are presented in food composition ...
Science education is the teaching and learning of science to school children, college students, or adults within the general public. The field of science education includes work in science content, science process (the scientific method ), some social science, and some teaching pedagogy.
The Wall Street Journal dropped a bombshell this week, noting with little fanfare (subscription required) that the college degrees we're told are a ticket to wealth and happiness aren't all they ...
Fillet (mechanics) In mechanical engineering, a fillet is a rounding of an interior or exterior corner of a part. An interior or exterior corner, with an angle or type of bevel, is called a "chamfer". Fillet geometry, when on an interior corner is a line of concave function, whereas a fillet on an exterior corner is a line of convex function ...
Eggs typically last three to five weeks from the packaging date. If it’s past their expiration date, it’s best not to eat them. 9. Pre-packaged salads. “Pre-packaged salads can quickly ...
Target is the latest mega-retailer to throw their hat in the ring next month. Announced earlier this week, Target Circle Week is headed our way. This year, the savings event will run from Sunday ...