TT

Examples

• All

• Instead we take it over the interval TT plus delta T.

• Examples of long-period Algols include TT Hydrae, AU Monocerotis, and RZ Ophiuchi.

  Academic text (2000)

• Frequently, in moderate-obese men, there are 'falsely' low levels of TT with normal FT.

  Academic text (2018)

• At the LHC's even higher collision energy, tt pairs are produced much more profusely.

  Academic text (2012)

• Therefore, if you had a time notation of h:m:s tt, the time would read 4:18:12 PM.

  Blog text (31)

• Table 4 shows the groups' median values of the total time (TT) for test periods 1 and 2 (TP1, TP2).

  Academic text (1990)

• Astronomers use TT as a standard to calculate the positions of planets in our solar system.

• To ensure accuracy in celestial navigation, calculations often rely on TT, which accounts for the Earth's motion.

• When planning satellite launches, engineers must consider TT to align their schedules with planetary movements.

Synonyms

T

TDT

vsTT

• Archaic

1 9.9

A steady time based on Earth's motion used by astronomers and to guide spacecraft

is the precise modern standard used especially for planetary position calculations

T

terrestrial time

vsTT

• Specialized

1 9.0

A clock system that uses Earth's movement around the Sun and corrects for Earth's irregular motion

is the precise orbital-based reference for planetary position work

T

terrestrial dynamical time

vsTT

• Specialized

9.9

A time system based on Earth's orbit used to calculate planet positions

is the defined uniform scale correcting mean solar irregularities

E

ephemeris time

vsTT

• Archaic

9.9

Time measured by Earth's orbit, used for exact calculations of planet positions

is the precise standard used now specifically for planetary calculations

Surface Forms

Etymology