PSN has various meanings in the Scientific & Educational category. Discover the full forms, definitions, and usage contexts of PSN in Scientific & Educational.
A market commitment; the number of contracts bought or sold for which no offsetting transaction has been entered into. The buyer of a commodity is said to have a long position and the seller of a commodity is said to have a short position.
Scientific & EducationalThe manufacture by plants of carbohydrates and oxygen from carbon dioxide and water in the presence of chlorophyll, with sunlight as the energy source. Carbon is sequestered and oxygen and water vapor are released in the process. The process by which green plants use light to synthesize organic compounds from carbon dioxide and water.
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