| Zugriffsnummer | 39737 |
| Dokumenttyp | Buchartikel |
| Sprache | Englisch |
| Titel | Realization of the SI units: The second |
| Autor(in); Institution |
Boer, Hermann de; 1, Mechanik und Akustik, PTB-Braunschweig
|
| Quelle/Jahr | Landolt-Börnstein Zahlenwerte und Funktionen aus Naturwissenschaften und Technik. Neue Serie. Einheiten und Fundamentalkonstanten in Physik und Chemie. Teilbd. a: Einheiten in Physik und Chemie:(1991), 2-11 - 2-33 |
| Herausgeber(in) |
Bortfeldt, Jürgen; 2, Elektrizität, PTB-Braunschweig
Kramer, Bernhard; 8.1, Physikalische Grundlagen, PTB-Braunschweig
|
| ISBN | 3-540-53629-9 ; 0-387-53629-9 |
| Verlag | Berlin [u.a.]: Springer |
| Zusammenfassung | 2.2 Realization of the SI units 2.2.1 The second 2.2.1.1 Units of time and frequency 2.2.1.1.1 The atomic definition of the second (SI second) 2.2.1.1.2 Astronomical definitions of the second 2.2.1.2 Time scales 2.2.1.2.1 The universal time scale 2.2.1.2.2 Atomic time scales 2.2.1.2.3 The modified Julian date 2.2.1.2.4 The scale notations 2.2.1.3 Standard frequency generators and clocks 2.2.1.3.1 Properties of frequency generators and clocks 2.2.1.3.2 Measures for the uncertainty and instability of time frequency standards 2.2.1.3.3 Quartz crystal frequency standards 2.2.1.3.4 Atomic frequency standards 2.2.1.3.4 Atomic frequency Standards 2.2.1.3.4.1 Caesium atomic clocks 2.2.1.3.4.2 Hydrogen (H) frequency standard 2.2.1.3.4.3 Rubidium frequency standards 2.2.1.3.4.4 Future prospects 2.2.1.4 Transfer of time and frequency 2.2.1.4.1 Time transfer by clock transport 2.2.1.4.2 Principle of time transfer and comparisons of time and frequency by means of radio techniques 2.2.1.4.2.1 Time transfer 2.2.1.4.2.2 Time comparisons 2.2.1.4.2.3 Frequency comparison 2.2.1.4.3 Transfer by high frequency (HF) emissions 2.2.1.4.4 Transfer by low frequency (LF) emissions 2.2.1.4.5 Transfer by very low frequency (VLF) emissions 2.2.1.4.6 Transfer by television (TV) signals 2.2.1.4.7 Transfer by LORAN-C signals 2.2.1.4.8 Time transfer by satellite 2.2.1.4.9 Time transfer by GPS (global positioning system) 2.2.1.4.10 Time transfer by GLONASS (global navigation satellite system) 2.2.1.5 References for 2.2.1 |
Zitierung
Boer, H. D. (1991). Realization of the SI units: The second. In J. Bortfeldt & B. Kramer (Eds.), Landolt-Börnstein Zahlenwerte und Funktionen aus Naturwissenschaften und Technik. Neue Serie. Einheiten und Fundamentalkonstanten in Physik und Chemie. Teilbd. a: Einheiten in Physik und Chemie (pp. 2-11–2-33). Berlin [u.a.]: Springer.