What is T minus in a countdown?

What is T minus in a countdown?

T- (pronounced “T minus”) refers to the time remaining on the official countdown clock. The “T” stands for time. During planned holds in the countdown process (when the countdown clock is intentionally stopped), the T- time also stops.

What does T minus 10 and counting mean?

T-minus is a countdown to something. It is most typically heard during a rocket launch, “T-minus 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, LIFT OFF!!” In the example you provided, it does not relate to the time that Maura was in the bathroom, but instead to the fact that it is 35 minutes before 8 o’clock.

What does T minus 1 day mean?

The term ‘T-minus’ is generally used during countdowns to space launches. During a NASA countdown to a rocket launch, ‘T-minus’ translates to ‘Time minus’; the ‘T’ stands for the exact time at which the rocket is scheduled to be launched.

How is T minus countdown written?

T represents the time of an event. Therefore the correct usage is “T minus x minutes” (whether you write minus or – makes no difference).

What does t30 mean?

It means that the customer has to pay in full 30 days after the goods have shipped. Other companies have terms that read: 2% 10 days; net 30.

How do you use T-minus in a sentence?

Used to indicate that a specified amount of time remains before an event is scheduled or expected to take place.

1. ‘it’s T-minus 15 days until Mother’s Day’
2. ‘at about T-minus 30 seconds the crowd is just going crazy’

How do you use T-minus?

Why does NASA use countdowns?

This can be done to investigate a technical process that has gone wrong, or because of marginal weather at the launch pad. Some holds are planned: they are done so the launch-support computers can run automatic checks on the rocket. Under some circumstances, a countdown may be recycled to an earlier time.