(aviation, travel, fare construction) The date and time by which a ticket must be issued for a reservation to avoid cancellation of the booking and/or expiration of the fare quote.

(mechanics) A type of differential that allows its output shafts to rotate at different speeds but can limit the maximum difference in angular velocity between the output shafts, allowing greater torque to be applied to the slower-spinning shaft(s) and generally resulting in better traction than older-design differentials.

The lower limit on the Q factor for a small radio antenna.

plural of central limit theorem

plural of limited-slip differential

(physics) The maximum theoretical efficiency of a solar cell using a single p-n junction to collect power from the cell.

Expressway

plural of brick-wall limiter

(electronics) A limiter circuit that completely cuts off signals above a specified threshold, rather than merely attenuating the peaks.

Alternative form of von Karman limit