Synonyms Of chronometer
Definition Of chronometer
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.
The process of mapping itself, now much more accurate thanks to Britain's invention of the chronometer for measuring longitude, allowed the British to perceive the globe as an integrated whole.
Example Of chronometer
All the while, though, they knew exactly where they stood in history: they were men of science, from Victorian England; they had set their chronometers at Greenwich, that towering hill.
Although many chronometers were invented during the 18th century, none was widely successful until Maelzel introduced his metronome in 1815.
An expensive chronometer would help here, but one or more well-made hourglasses will also do just fine.
And one might think initially they didn't do that because they didn't have the instruments, they didn't have the precise chronometers .
Cook kept the chronometers in locked wooden boxes and issued keys to the first lieutenant, the on-board astronomer, and himself.