Watt Balance

Terms: Watt Balance (1,580), BIPM watt balance (80), ampere balance (252),

Terms: the kilogram (143,000), redefining the kilogram (417), electronic kilogram (272),

Terms: metrologia (1,320,000), metrology (3,970,000),

Terms: fine structure constant (154,000), fundamental constants (198,000),

Terms: voltage standards (41,200), voltage standard (56,200), programmable voltage standards (112), programmable voltage standard (126), Josephson voltage standard (1,120), voltage metrology (495),

Boolean: calibration AND seismometers (17,300), calibration AND gravimeters (1,430), "fine structure constant" AND atomic (65,300), "fine structure constant" AND "atomic clock" (486), "fine structure constant" AND atom AND interferometry (417),

Quantum Electrical Metrology Division: National Electrical Standards, Voltage Metrology

Terms: atom optics (117,000), ramsey spectroscopy (280), new mass standard (30), raman resonance (928), ramsey fringe (332), hydrogen interferometer (16), proton interferometer (7), proton holography (1), atom holography (171),

Terms: electron interferometer (394), electron interferometry (463), electron holography (36,300), electron optics (103,000),

Terms: gravimeter arrays (2), gradiometer arrays (79), accelerometer arrays (93), seismometer arrays (174), sensor arrays (217,000), gravimeter network (44), gradiometer network (4), accelerometer network (141), seismometer network (377), sensor network (1,190,000),

Terms: micro-accelerometer (568), microaccelerometer (525), micro-accelerometers (319), microaccelerometer (525),

Boolean: cesium AND interferometer (2,380), rubidium AND interferometer (2,430),

Science and technology prospects for ultra-cold atoms

Atomic Physics: Steven Chu Group at Stanford University

Precision Measurement of  Based on Photon Recoil Using Laser-cooled Atoms and Atomic Interferometry

Boolean: "earth rotation" AND interferometer AND atom (482), kasevich AND gravimeter (74),

Linear Atom Interferometer at http://www.atomwave.org/rmparticle/

Terms: atom diffraction (300), switchable hologram (230), velocity multiplexing (19),