"hydrogen maser atomic clock" meaning in English

See hydrogen maser atomic clock in All languages combined, or Wiktionary

Noun

Forms: hydrogen maser atomic clocks [plural]
Head templates: {{en-noun}} hydrogen maser atomic clock (plural hydrogen maser atomic clocks)
  1. an atomic clock which uses the 1.4 GHz transition in a hydrogen atom to measure time to within 0.45 nanosecond over a span of 12 hours Categories (topical): Hydrogen, Measuring instruments, Time Related terms: atomic clock
    Sense id: en-hydrogen_maser_atomic_clock-en-noun-qooSs0Dh Categories (other): English entries with incorrect language header, Pages with 1 entry, Pages with entries

Inflected forms

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This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2024-11-06 from the enwiktionary dump dated 2024-10-02 using wiktextract (fbeafe8 and 7f03c9b). The data shown on this site has been post-processed and various details (e.g., extra categories) removed, some information disambiguated, and additional data merged from other sources. See the raw data download page for the unprocessed wiktextract data.

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