What is the best definition of chronometer?

Chronometer, portable timekeeping device of great accuracy, particularly one used for determining longitude at sea.

What is chronometer explain?

noun. a timepiece or timing device with a special mechanism for ensuring and adjusting its accuracy, for use in determining longitude at sea or for any purpose where very exact measurement of time is required. any timepiece, especially a wristwatch, designed for the highest accuracy.

What is communication chronometer?

An instrument for measuring time precisely; highly accurate kind of clock or watch, as for scientific use. It was the invention of a chronometer capable of being used aboard ship, in 1762, that allowed navigators for the first time to accurately determine their longitude at sea.

What is the chronometer and why is it important?

The purpose of a chronometer is to measure accurately the time of a known fixed location, for example Greenwich Mean Time (GMT). This is particularly important for navigation.

What is another name for chronometer?

In this page you can discover 9 synonyms, antonyms, idiomatic expressions, and related words for chronometer, like: timepiece, clock, hourglass, metronome, timer, watch, wristwatch, chronograph and sextant.

What are the root words in chronometer?

chronometer (n.) any instrument that measures time or divides it into equal portions, especially a time-keeper of great accuracy, 1735, from chrono- time + -meter.

What is the function of chronometer?

The Chronographs main function is to allow a comparison of observation between a time base and, before the electronic stopwatch was invented, a permanent recording of the observers findings. For example, one of the first applications of the chronograph was to record the time elapsed during horse races.

How accurate is a chronometer?

Today, marine chronometers are considered themost accurate portable mechanical clocks ever made. They achieve a precision of around a 0.1 second loss per day. Importantly, this equates to an accuracy that can locate a ships position within just 1–2 miles (2–3 km) after a month at sea.

What is the use of chronometer watch?

Certified chronometers According to COSC, an official certified chronometer is a high precision watch capable of displaying the seconds and housing a movement that has been tested over several days, in different positions, and at different temperatures, by an official, neutral body (COSC).

What is the difference between a chronometer and a watch?

If a watch is referred to as a chronometer, it is a superior timekeeper and is very accurate. A watch can be both a chronometer and have a chronograph function. However, they can also be separate. Just because a watch is a chronometer does not mean it has a chronograph and vice versa.

Which word is spelled correctly cent one hundred?

Answer: The correct word is sensational.

What type of word is Chrono?

Chrono- is a combining form used like a prefix meaning “time.” It is used in some scientific and medical terms. Chrono- comes from the Greek chrónos, meaning “time.” The adjective chronic, meaning “constant” or “habitual,” also derives from this root.

Are all chronographs quartz?

While its likely true more chronographs are quartz than mechanical, I bet a higher percentage of chronographs are mechanical, than the percentage of watches overall that are mechanical. A higher percentage of people who choose to buy a chronograph are WIS than the percentage of people who are WIS that own a watch.

What is the best chronometer watch?

7 of the best super accurate chronometer watchesUlysse Nardin Marine Chronometer 45mm. Chopard Grand Prix de Monaco Historique chronometer watch. Breitling Navitimer Calibre 04 chronometer watch. Rolex Oyster Perpetual chronometer watch. Ralph Lauren RL 67 Safari chronometer watch.More items

Who uses a chronograph watch?

More modern uses of chronographs involve aircraft piloting, auto racing, diving and submarine maneuvering. Since the 1980s, the term chronograph has also been applied to all digital watches that incorporates a stopwatch function.

Are all Rolex watches chronometers?

Today, all Rolex Oyster Perpetual watches are officially certified chronometers, carrying on the heritage of the pioneering role the brand played in bringing precision to the wristwatch. The man behind this feat was German-born Hans Wilsdorf, who founded Rolex in 1905.

Which word uses stationery correctly?

The correct answer is I received set of gifts of personalized stationery. Stationery is termed as a mass noun which refers to manufactured writing materials which are commercial. For example, writing implements, envelopes and cut paper.

Which word is spelled incorrectly Biblio book?

Answer: the answer is cercumscribe because when you type all the words out this is the only one in red .

Does Chrono mean time?

Chrono- is a combining form used like a prefix meaning “time.” It is used in some scientific and medical terms. Chrono- comes from the Greek chrónos, meaning “time.” The adjective chronic, meaning “constant” or “habitual,” also derives from this root.

What does HEPT mean?

seven a combining form meaning “seven,” used in the formation of compound words: heptahedron. Also especially before a vowel, hept-.