Atomic clocks

Results: 198



#Item
61Horology / Clocks / International Atomic Time / Atomic clock / Second / Pendulum / Coordinated Universal Time / Universal Time / Leap second / Measurement / Physics / Time scales

DONNA COVENY / MIT Time Too Good to Be True Daniel Kleppner ithout wishing to cause unnecesW sary distress, I would like to call

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Source URL: www.leapsecond.com

Language: English - Date: 2010-11-29 13:55:27
62Physics / Optics / Optical devices / Ethernet / Optical fiber / Gigabit Ethernet / Optical amplifier / Atomic clock / Allan variance / Technology / Clocks / Fiber-optic communications

Optical Fiber Time and Frequency Transfer in Poland – State of the Art A. Czubla, R. Osmyk, P. Szterk, M. Lipiński*, P. Krehlik*, Ł. Śliwczyński*, Ł. Buczek*, W. Adamowicz**, M. Marszalec***, J. Nawrocki+, T. Wido

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Source URL: www.timeservers.eu

Language: English - Date: 2013-06-05 07:07:07
63Time scales / Horology / Electronic test equipment / Atomic clock / Second / Gravitational redshift / International Atomic Time / Frequency standard / Frequency / Measurement / Clocks / SI base units

5-6 Applied Researches in T & F Fields[removed]The Detection of Gravitational Red Shift by Transportation of Atomic Clocks KOTAKE Noboru, SHIMIZU Yoshiyuki, IMAMURA Kuniyasu, KANEKO Akihiro, KURIHARA Noriyuki, and HOSOKAWA

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Source URL: www.nict.go.jp

Language: English - Date: 2013-11-20 21:45:44
64Clocks / Horology / Navigation / Geodesy / Quasi-Zenith Satellite System / Atomic clock / Global Positioning System / Satellite navigation / Time transfer / Technology / Satellite navigation systems / Measurement

3-10 Time Comparison Equipment[removed]RF Part TAKAHASHI Yasuhiro, GOTOH Tadahiro, NAKAGAWA Fumimaru, FUJIEDA Miho, IMAE Michito, KIUCHI Hitoshi, HOSOKAWA Mizuhiko, NODA Hiroyuki, and SANO Kazuhiko

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Source URL: www.nict.go.jp

Language: English - Date: 2013-11-20 21:55:08
65Atomic physics / Magnetism / Chemical properties / Spectroscopy / Magnetic dipole transition / Dipole / Hyperfine structure / Electromagnetic radiation / Electric dipole transition / Physics / Chemistry / Electromagnetism

3 Atomic Frequency Standards 3-1 Basic Physics in the Atomic Frequency Standards HOSOKAWA Mizuhiko Today, the second, unit of time, is defined by using the hyper fine transition of cesium atoms. In atomic clocks and atom

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Source URL: www.nict.go.jp

Language: English - Date: 2013-11-20 21:37:56
66Clocks / Scattering / Acronyms / Atomic clock / Horology / Nuclear technology / Resonance / Hydrogen maser / Maser / Physics / Technology / Measurement

3-2 Cesium Primary Frequency Standard[removed]Optically Pumped Cesium Primary Frequency Standard FUKUDA Kyoya, HASEGAWA Atsushi, ITO Hiroyuki, KUMAGAI Motohiro, KOTAKE Noboru, KAJITA Masatoshi, HOSOKAWA Mizuhiko, and MORIK

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Source URL: www.nict.go.jp

Language: English - Date: 2013-11-20 21:43:55
67Physics / Optics / Optical devices / Ethernet / Optical fiber / Gigabit Ethernet / Optical amplifier / Atomic clock / Allan variance / Technology / Clocks / Fiber-optic communications

Optical Fiber Time and Frequency Transfer in Poland – State of the Art A. Czubla, R. Osmyk, P. Szterk, M. Lipiński*, P. Krehlik*, Ł. Śliwczyński*, Ł. Buczek*, W. Adamowicz**, M. Marszalec***, J. Nawrocki+, T. Wido

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Source URL: www.timeservers.eu

Language: English - Date: 2013-06-05 07:07:07
68Time scales / Horology / Time / Satellite navigation systems / Clocks / Time transfer / Global Positioning System / Atomic clock / Time and frequency transfer / Technology / Measurement / Navigation

4 Precise Time and Frequency Transfer 4-1 Basic Measurement Techniques on Time and Frequency Transfer IMAE Michito One of the most significant features of time and frequency standards is that it can be compared at remote

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Source URL: www.nict.go.jp

Language: English - Date: 2013-11-20 21:39:25
69Time / Radio clock / Watches / Radio spectrum / JJY / OMA / Atomic clock / International Atomic Time / Radio / Measurement / Clocks / Horology

5-3 JJY, The National Standard on Time and Frequency in Japan KURIHARA Noriyuki The Communications Research Laboratory (CRL) determines the national standard time and frequency in Japan, which is disseminated throughout

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Source URL: www.nict.go.jp

Language: English - Date: 2013-11-20 21:43:11
70Acronyms / Photonics / Clocks / Atomic clock / Magneto-optical trap / Doppler cooling / Optical molasses / Laser cooling / Laser / Physics / Atomic physics / Atomic /  molecular /  and optical physics

3-2-2 Development of Atomic Fountain Primary Frequency Standard at CRL KUMAGAI Motohiro, ITO Hiroyuki, FUKUDA Kyoya, KAJITA Masatoshi, HOSOKAWA Mizuhiko, and MORIKAWA Takao Communications Research Laboratory has been con

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Source URL: www.nict.go.jp

Language: English - Date: 2013-11-20 21:44:16
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