Assertion: atomic clock | /r/HasProperty | accurate
Facets:
value: very
type: DEGREE
value: to within 2 nanoseconds per day
type: TEMPORAL
value: slightly
type: DEGREE
Source sentences:
text: Atomic clocks have been incredibly accurate since they were first perfected in 1955, but scientist have worked hard since then to produce more and more accurate versions.
text: The atomic clock is a very accurate time standard.
text: Atomic clocks have been incredibly accurate since they were first perfected in 1955, but scientist have worked hard since then to produce more and more accurate versions.
text: The best atomic clocks today are so accurate that they would go wrong less than a second if they were turned on at the birth of the universe 13.8 billion years ago.
text: Amazing" in this case means just that: the best atomic clocks are accurate to within 2 nanoseconds per day, or one second in 1.4 million years!
text: Atomic clocks are slightly too accurate.
text: They are considerably more accurate than quartz clocks as they can be accurate to within a few seconds over trillions of years.
text: Atomic clocks are so accurate that they lose or gain no more than 1 second once every 2 or 3 million years.
text: They are considerably more accurate than quartz clocks as they can be accurate to within a few seconds over trillions of years.
text: The most stable atomic clocks reported in fact use Sr and are accurate to a part in $10^{18}$ or so but these are not used as the official time standard.
text: Atomic clocks of this design are supremely accurate — the current generation won’t lose a second for billions of years to come.
text: Atomic clocks did not need to keep time based on the average solar time at a particular location because they were very, very accurate.