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The "land rush start" is based on the 1970 24 Hours of Le Mans start, and is used in historic races at Le Mans in some situations. [10] However, unlike the true Le Mans start, engines are already running and the drivers are already sitting behind the wheel, wearing their safety belts, when the starting signal is displayed. [citation needed]
Cars in formation for a rolling start at the Indianapolis 500. A rolling start is one of two modes of initiating or restarting an auto race; the other mode is the standing start. In a rolling start, the cars are ordered on the track and are led on a certain number of laps (parade or caution laps) at a predetermined safe speed by the safety car.
[9] [10] backup car See spare car. bag of donuts In drag racing, a perfect reaction time of .000 seconds. [11] beam In drag racing, the electric eye controlling the pre-stage and stage lights at the starting line. banking The angle at which a track inclines towards the outside of a corner (or from the lower to the higher side of a straight).
At the start of films, a countdown sequence is printed on the head leader, and is used to synchronize film reel changeovers (switching between reels of film). In film (but not television) the 'Academy Leader' countdown first used in 1930 is in units of feet rather than time units; it starts at 11 and ends at 3 where it cuts to black for the ...
Rollout comes from the drag strip. When you start a quarter-mile run, the timing lights don't start until the front wheel is all the way over the starting line. … approximated by subtracting the first foot of an acceleration run. Now a common substitute is to cut the first 3 mph from a run, cutting as much as 0.3 seconds off the time.
A start-stop system off button on a Perodua Myvi. A vehicle start-stop system or stop-start system (also known as S&S, micro hybrid, or micro hybrid electric vehicle (μHEV)) [1] automatically shuts down and restarts the internal combustion engine to reduce the amount of time the engine spends idling, thereby reducing fuel consumption and emissions.
For example, Bob Hayes won the 100 meters in a FAT time of 10.06 seconds, which was converted to an official time of 10.0 seconds: the FAT systems in 1964 and 1968 had a built-in 0.05 second delay, meaning Hayes' FAT time was measured as 10.01 seconds, which was rounded to 10.0 seconds for official purposes (despite the fact that officials with ...
Also gas pedal. A throttle in the form of a foot-operated pedal, or sometimes a hand-operated lever or paddle, by which the flow of fuel to the engine (and thereby the engine speed) is controlled, with depression of the pedal causing the vehicle to accelerate. admission stroke See induction stroke. aftermarket air brake 1. A type of brake in which the force that actuates the brake mechanism is ...