Search results
Results From The WOW.Com Content Network
Consumer Reports (CR), formerly Consumers Union (CU), is an American nonprofit consumer organization dedicated to independent product testing, investigative journalism, consumer-oriented research, public education, and consumer advocacy.
Magnesium oxide, more commonly called magnesia, is a mineral that when used as part of a cement mixture and cast into thin cement panels under proper curing procedures and practices can be used in residential and commercial building construction. Some versions are suitable for general building uses and for applications that require fire ...
A 2004 Journal of the Medical Library Association review noted that "approximately half of the [laboratory test results] reports indicate the date the review was posted". [17] For a fee, ConsumerLab.com offers a voluntary certification program. Products that pass the certification can use the "CL Seal of Approval" for which there is a licensing ...
This is a list of minerals which have Wikipedia articles. Minerals are distinguished by various chemical and physical properties.
Category: Minerals by element. ... Samarium minerals (2 P) Scandium minerals (7 P) Selenium minerals (3 C) Silver minerals (53 P) Sodium minerals (2 C, 210 P, 1 F)
Silicon-oxygen double chain in the anions of amphibole minerals. For example, the amphibole group consists of 15 or more mineral species, most of them with the general unit formula A x B y C 14-3x-2y Si 8 O 22 (OH) 2, where A is a trivalent cation such as Fe 3+ or Al 3+, B is a divalent cation such as Fe 2+, Ca 2+, or Mg 2+, and C is an alkali ...
Mineral bonded wood wool boards (WW boards) are building boards made of wood wool fibres, water and the binding agents cement, caustic magnesia and gypsum. Mineral bound wood wool boards are used in a wide range of applications, e.g., thermal insulation , acoustic insulation , indoor decoration, etc.
The first set of commonly used mineral symbols was published in 1983 and covered the common rock-forming minerals using 192 two- or three-lettered symbols. [1] These type of symbols are referred to as Kretz symbols. More extensive lists were subsequently made available in the form of publications [2] [3] or posted on journal webpages. [4]