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transmissivity

n. 1 (context physics English) A measure of the capacity of a material to transmit radiation (the ratio of the amounts of energy transmitted and received) 2 (context geology English) A measure of the the capacity of a saturated aquifer to transmit water horizontally. SI units: m²/s. Symbol: T.

Wikipedia
Transmissivity

Transmissivity may refer to:

  • Transmissivity (hydrology), the rate at which groundwater flows horizontally through an aquifer