A crater on Mars, located within the larger Airy Crater, used as the determining landmark for the Martian prime meridian.

(automotive) A performance measure for automobiles, that measures elapsed distance. The automobile travelling at 60 mph (roughly 100 km/h) brakes to a stop, giving a stopping distance or braking distance, depending on measurement method.

(automotive, Australia) A performance measure for automobiles, that measures elapsed time. The time taken for an automobile that starts from a standing start, and accelerates to 100 km/h (roughly 60 mph).

plural of 0-100

plural of 0-60

(epidemiology) Alternative form of patient zero (“index case”)

Under the Whyte notation system, a Garratt steam locomotive that is articulated in three parts, with a boiler mounted on the centre frame, and two steam engines mounted in opposite directions on separate frames, one on each end of the boiler, and each engine having a 2-8-0 wheel configuration.

Under the Whyte notation system, a Garratt steam locomotive that is articulated in three parts, with a boiler mounted on the centre frame, and two steam engines mounted in opposite directions on separate frames, one on each end of the boiler, and each engine having a 2-6-0 wheel configuration.

plural of 2-8-0+0-8-2

plural of 2-6-0+0-6-2