BabelNet

bn:00006816n

Noun Concept

Categories: Time measurement systems, All articles containing potentially dated statements, Articles with short description, Clocks, Electronic test equipment

atomic clock Atomic second Atom Clock Atom clocks atomic clocks

A timepiece that derives its time scale from the vibration of atoms or molecules WordNet 3.0

Definitions

Relations

Sources

A timepiece that derives its time scale from the vibration of atoms or molecules WordNet 3.0 & Open English WordNet

An atomic clock is a clock that measures time by monitoring the resonant frequency of atoms. Wikipedia

Time keeping device. Wikipedia Disambiguation

Extremely accurate reference clock used as a standard for timekeeping Wikidata

A clock that uses an electronic transition frequency for its timekeeping element. OmegaWiki

An extremely accurate reference clock whose operation is based on an atomic process, typically the frequency of electromagnetic radiation associated with a specified energy-level transition in an element such as cesium. Wiktionary

Reference clock. Wiktionary (translation)

IS A

HAS KIND

HAS INSTANCE