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Physical geography
Industry: Geography
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Physical geography
Mean
Geography; Physical geography
Statistical measure of central tendency in a set of data. The mean is calculated by adding all of the data values and dividing this quantity by the total number of data values.
Maunder minimum
Geography; Physical geography
Period from 1645 to 1715 during which the Sun had very little sunspot activity.
Matter
Geography; Physical geography
Is the material (atoms and molecules) that constructs things on the Earth and in the Universe.
Matric force
Geography; Physical geography
Force that holds soil water from 0.0002 to 0.06 millimetres from the surface of soil particles. This force is due to two processes: soil particle surface molecular attraction (adhesion and ...
Mineralization
Geography; Physical geography
Decomposition of organic matter into its inorganic elemental components.
Mineral
Geography; Physical geography
Component of rocks. A naturally occurring inorganic solid with a crystalline structure and a specific chemical composition. Over 2,000 types of minerals have been classified.
Millibar (mb)
Geography; Physical geography
A unit measurements for quantifying force. Used to measure atmospheric pressure. Equivalent to 1000 dynes per square centimeter.