![]() Some holds are planned: they are done so the launch-support computers can run automatic checks on the rocket. This can be done to investigate a technical process that has gone wrong, or because of marginal weather at the launch pad. ![]() The last ten seconds are usually counted down aloud “Ten seconds to liftoff. “T minus Time” is a system to mark points at which actions necessary for the launch are planned – this time stops and starts as various hold points are entered, and so doesn’t show the actual time to launch. NASA commonly employs the terms “L-minus” and “T-minus” during the preparation for and anticipation of a rocket launch, and even “E-minus” for events that involve spacecraft that are already in space, where the “T” could stand for “Test” or “Time”, and the “E” stands for “Encounter”, as with a comet or some other space … During planned holds in the countdown process (when the countdown clock is intentionally stopped), the T- time also stops. T- (pronounced “T minus”) refers to the time remaining on the official countdown clock. Thus, the T-time can be stopped according to pre-planned holds in the launch procedure. There are pre-planned holds in the countdown process, during which time the T-time is also stopped. ‘T-minus’ refers to the time remaining (until the launch) on the official countdown clock. 6 What does T minus mean on a rocket Countdown?.5 What does T minus fifteen seconds in space mean?.3 Why do rocket launches have countdowns?.On Apat 5 : 00 PM, WHYA broke away from its simulcast with 93.5 WFRQ and began text-to-speech voice ( Microsoft Sam to be exact ) repeated a sequence of counting backward in the format of " T minus x days, x hours, x minutes, x seconds " ( beginning with 2 days, 18 hours ).At least in NASA practice, if the clock is running they announce " T minus 20 minutes and counting " if it's stopped ( either due to a problem or because of a planned delay in the sequence ), it's " T minus 20 minutes and holding ".The band recorded two sessions for John Peel's BBC Radio 1 programme, in 1983 ( Let's Evolve, Relationships ) and 1984 ( A Walk in the Park, Problem-Solving Broadcasts 1-3, T Minus Tranquility ), the first released as an EP in 1986.Laura Schlessinger's national TV debut at T minus four days and counting, WCVB-TV's refusal thus far to commit to the program has thrust the Boston station into a national controversy that is testing the political and economic clout of the gay community. The MPS start commands are issued by the onboard computers at T minus 6.6 seconds ( staggered start engine three, engine two, engine one all approximately within 0.25 of a second ), and the sequence monitors the thrust buildup of each engine.It is T minus 11 days before Sharlow's nail-biting Miss Texas personal interview, a grueling 12-minute session in which a tribunal of seven judges will grill her on her chosen " platform " social issue of alcohol awareness.At T minus three seconds, the vehicle base bending load modes are allowed to initialize ( referred to as the " twang ", movement of approximately measured at the tip of the external tank, with movement towards the external tank ).Normal thrust buildup to the required 90 % thrust level will result in the SSMEs being commanded to the lift off position at T minus three seconds as well as the fire 1 command being issued to arm the SRBs.A balky Mobile Service Tower delayed pre-launch activities on 4 September, but a 22-minute-long user hold brought operations up to speed at T minus 30 minutes.It's difficult to see t minus in a sentence.This prologue deviated from traditional numbering of each comic in that it started with # T-4 ( T minus 4 ) and counted down to # 0.Sam sees her mother for the first time in 15 years in the episode " T Minus 6 ", but Mary Taggart does not recognise her daughter.This I glimpsed at T minus 10 seconds, and knew for sure within nine minutes _ all the time it took the Discovery to gain orbit.At T minus nine and counting, the clouds dissipate, and at 8 : 45 a.Tyler is also a DJ, playing under the alias of T Minus. ![]()
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