Concepedia
Nature · 1958 · 10 citations · 2 references
EngineeringCivil EngineeringAcousticsMetrologyElectrical MetrologyFrequency MetrologyMeasurement StandardsFrequency ComparisonFrequency ReferencesFrequency Standards
2
The caesium resonator as a standard of frequency and time
L. Essen, J. V. L. PARRY · Philosophical Transactions of the Royal Society of London Series A Mathematical and Physical Sciences · 1957 · 97 citations
Natural Sciences, Physics, Electromagnetics +12
Comparison of Cæsium Resonators by Transatlantic Radio Transmission
L. Essen, J. V. L. PARRY, John A. Pierce · Nature · 1957 · 12 citations
Engineering, Communication, Electrical Engineering +8