forward swing

backward explicit congestion notification | BECN

backward signal | backward signalling

explicit backward congestion indication | EBCI

pivot blow

With the vehicle standing on the measuring site and, if necessary, with the wheels resting on floating platforms (which must be used if their absence would lead to restriction of the suspension movement likely to affect the results of measurements), rock the vehicle continuously for at least three complete cycles; for each cycle, first the rear and then the front end of the vehicle is pushed down.

and I pick up a ball that comes bouncing toward me in the street in Curling and pitch it down inside the line, and the ball-hockey players go chasing after it, and the car that’s rocking up and down on its springs in the bushes just off the Cook’s Brook Park parking lot, I push it slowly into Cook’s line and give it a shove – two startled flushed faces in the rear window – and I throw in Woods Island and Pissing Horse Falls and the solar orgasm rock and Mad Dog Lake and Lisa and me at the top of Blomidon Head (Is that a caribou in the pond below?