# What does T minus mean in time?

## What does T minus mean in time?

phrase. informal mainly North American. Used to indicate that a specified amount of time remains before an event is scheduled or expected to take place. ‘it’s T-minus 15 days until Mother’s Day’

What is T minus 2 mean?

Since its inception at NASA, t-minus has successfully entered the public consciousness as being used for the beginning of a countdown. It’s typically followed by how much is left in the countdown, e.g., T-minus 2 days before we leave for Europe.

### What does T minus 5 mean?

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 number mean?

Definition of T-number : a number that is similar to the f-number but takes into account the amount of light actually transmitted by a lens after loss by absorption and reflection and that equals the f-number divided by the square root of the transmittance.

## What does T minus 9 mean?

The closer the time of launch approaches, the more the countdown will be “T-minus 9 hours,” “T-minus 5 hours,” “T-minus 55 minutes,” etc., until it reaches the most iconic part of the launch countdown – the last 10 seconds before launch. At this point, the announcer says, “T-minus 10, 9, 8…. 3, 2, 1 and take off!”

What is T minus in a countdown?

### How do you do a T Minus countdown?

That’s the “T-minus” countdown “T-minus 10 hours.” The closer the time of launch approaches, the more the countdown will be “T-minus 9 hours,” “T-minus 5 hours,” “T-minus 55 minutes,” etc., until it reaches the most iconic part of the launch countdown – the last 10 seconds before launch.

What is T after a number?

## What does 10t mean?

Yes, it means 10 thousand, and yes, they don’t use 10k😂 1.

What does t3 days mean?