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In this context, a diameter is any chord which passes through the conic's centre. A diameter of an ellipse is any line passing through the centre of the ellipse. [7] Half of any such diameter may be called a semidiameter, although this term is most often a synonym for the radius of a circle or sphere. [8] The longest diameter is called the ...
In forestry, quadratic mean diameter or QMD is a measure of central tendency which is considered more appropriate than arithmetic mean for characterizing the group of trees which have been measured. For n trees, QMD is calculated using the quadratic mean formula:
Nicușor Dan (born 20 December 1969) is a Romanian activist, mathematician, ...
The Biltmore stick is a tool used by foresters to estimate tree trunk diameter at breast height. The tool very often includes a hypsometer scale to estimate height as well. It looks much like an everyday yardstick. With practice a Biltmore stick is considered to be exceptionally accurate, often within half an inch on diameters.
Dan Dhanoa (born Inderpreet Singh Dhanoa; 28 February 1959) [1] is an Indian former film actor and a sailor (master mariner) in the Merchant Navy.. He is known mostly for portraying cult villainous roles in Hindi cinema in the 1980s and 1990s, in about 100 films, such as Mard (1984), Karma (1986), Tridev (1989) and Sanam Bewafa (1991).
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