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- DictionaryChro·nom·e·ter/krəˈnämədər/
noun
- 1. an instrument for measuring time, especially one designed to keep accurate time in spite of motion or variations in temperature, humidity, and air pressure. Chronometers were first developed for marine navigation, being used in conjunction with astronomical observation to determine longitude.
Science. Dictionary. Astronomy Terms. Chronometer, a timepiece that is exceptionally accurate. Traditionally, the term refers to the marine chronometer, a rugged mechanical instrument used at sea to keep time for navigational purposes.
What does the noun chronometer mean? There are three meanings listed in OED's entry for the noun chronometer, one of which is labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence. chronometer has developed meanings and uses in subjects including. clocks and watches (early 1700s) nautical (early 1700s) music (1830s)
Mar 14, 2023 · Harrison's chronometer was used to keep the time of Greenwich so that mariners could compare with their local time and so calculate their longitudinal position. When did John Harrison invent the marine chronometer?
A marine chronometer is a precision timepiece that is carried on a ship and employed in the determination of the ship's position by celestial navigation. It is used to determine longitude by comparing Greenwich Mean Time (GMT), and the time at the current location found from observations of celestial bodies.
Aug 8, 2020 · A chronometer watch is essentially a fine-tuned watch that keeps better time than most. This is confusing on both counts when you dissect the Greek root. Chronograph means “time writer” and chronometer means “time measurer”, which is what every watch does.
Jul 29, 2020 · You can be precise without being accurate – a chronometer which gains ten seconds a day on its rate, no more, no less, is actually extremely precise in that its rate does not vary, and you can easily derive accurate time by subtraction.
The meaning of CHRONOMETRIC is of or relating to a chronometer or chronometry.
