Aviation dictionary. 2014.
Tea — For other uses, see Tea (disambiguation). Tea Longjing tea being infused in a glass … Wikipedia
Potassium — (pronEng|pəˈtæsiəm) is a chemical element. It has the symbol K ( la. kalium, from ar. qalīy), atomic number 19, and atomic mass 39.0983. The name potassium comes from the word potash , as potassium was first isolated from potash. Potassium is a… … Wikipedia
Glossary of environmental science — This is a glossary of environmental science.Environmental science is the study of interactions among physical, chemical, and biological components of the environment. Environmental science provides an integrated, quantitative, and… … Wikipedia
Ahmed Ressam — Born May 9, 1967 (1967 05 09) (age 44)[1][2] Bou Ismaïl, Algeria[3] … Wikipedia
Food preservation — Canadian World War I poster encouraging people to preserve food for the winter … Wikipedia
Heat exchanger — An interchangeable plate heat exchanger Tubular heat exchan … Wikipedia
Indoor air quality — (IAQ) is a term referring to the air quality within and around buildings and structures, especially as it relates to the health and comfort of building occupants. IAQ can be affected by microbial contaminants (mold, bacteria), gases (including… … Wikipedia
Humidity indicator card — A humidity indicator card (HIC) is a card on which a moisture sensitive chemical is impregnated such that it will change color when the indicated relative humidity is exceeded. This item is an inexpensive way to quantify relative humidity levels… … Wikipedia
Dried blood spot testing — (DBS) is a method of screening for HIV infection and other conditions using DNA amplification. Contents 1 History 2 Procedure 3 Dried blood spot testing for HIV infection 4 … Wikipedia
