terrestrial time Antonyms
No Synonyms and anytonyms found
Meaning of terrestrial time
terrestrial time (n)
(astronomy) a measure of time defined by Earth's orbital motion; terrestrial time is mean solar time corrected for the irregularities of the Earth's motions
terrestrial time Sentence Examples
- Scientists often use terrestrial time as a reference point for astronomical measurements.
- Earth's rotation rate is the basis for determining terrestrial time, which is based on the second.
- Terrestrial time is used for calibrating clocks and other scientific instruments.
- The difference between terrestrial time and other time scales, such as atomic time, is known as ephemeris time.
- Terrestrial time is divided into 24 hours, each containing 60 minutes, which are further divided into 60 seconds.
- The rotation of the Earth slows down gradually, causing terrestrial time to deviate slightly from atomic time.
- Terrestrial time is essential for communication and navigation systems, as well as for scheduling and coordinating global events.
- Scientists use terrestrial time to study the Earth's rotation and variations in its speed.
- The International Bureau of Weights and Measures (BIPM) is responsible for maintaining the standard of terrestrial time.
- Terrestrial time is used by astronomers to align telescopes and observe celestial objects at precise moments.
FAQs About the word terrestrial time
(astronomy) a measure of time defined by Earth's orbital motion; terrestrial time is mean solar time corrected for the irregularities of the Earth's motions
No synonyms found.
No antonyms found.
Scientists often use terrestrial time as a reference point for astronomical measurements.
Earth's rotation rate is the basis for determining terrestrial time, which is based on the second.
Terrestrial time is used for calibrating clocks and other scientific instruments.
The difference between terrestrial time and other time scales, such as atomic time, is known as ephemeris time.
