Also known as: IR., IR-
IR has various meanings in the Science category. Discover the full forms, definitions, and usage contexts of IR in Science.
A type of structural support made of metal, which can be raised or lowered through a series of pins and a screw to meet the height required. Basically used as a replacement for an old supporting member in a building. Monopost. Lawn sprinkler system
ScienceThe opposition or resistance to the flow of Direct Electric Current within a cell or battery, The sum of the ionic and electronic resistance of the cell components. Its value may vary with the current, state of charge, temperature, and age.
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