About LUDLOW Andrew D.
About Univ. Colorado, Colorado, USA
About LUDLOW Andrew D.
About National Inst. Standards and Technol. (NIST), Colorado, USA
About BOYD Martin M.
About Univ. Colorado, Colorado, USA
About BOYD Martin M.
About AOSense, California, USA
About YE Jun
About Univ. Colorado, Colorado, USA
About Reviews of Modern Physics
About ion trapping
About atomic clock
About measurement accuracy
About Uncertainty
About frequency standard
About system
About HF
About frequency stabilization
About standard
About atom
About geodetic survey
About review
About light source
About atomic frequency standard
About many body system
About neutral atom
About time measuring instrument
About optical clock (atomic clock)
About light frequency standard
About high frequency
About quantum system
About Measuring methods and instruments of time,speed,acceleration,angular veloc?
About Watches
About Atomic spectra in general
About 原子時計