MARTINDALE'S

THE REFERENCE DESK



TIME, SI UNITS,
PHYSICAL CONSTANTS, FUNDAMENTAL PARTICLES



US/Pacific: Wednesday, April 23, 2014
Sydney, Australia: Thursday, April 24, 2014


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Home Page ~ Physics Center ~ Periodic Tables/Physics Databases




Time Overview - History


Time Measurement & Frequency Standards
(Femtosecond, Attosecond, Zeptosecond,
Yoctosecond,Cesium Fountain Clock, etc.)



Geological Scale, Chronological Methods, Chronometric Techniques, etc.


Time Services & GPS

International System of Units (SI) ~ Physical Constants & Particle Properties


Uncertainty ~ Fundamental Particles












Fundamental Particles



THE PARTICLE ADVENTURE

Contemporary Physics Education Project (CPEP) and the Particle Data Group, Lawrence Berkeley Laboratory (LBL). Multimedia Tutorial (Text & Images). For more information see the Particle Data Group, Lawrence Berkeley Laboratory (LBL) or Lawrence Berkeley Laboratory (LBL)



FUSION PHYSICS OF A FUNDAMENTAL ENERGY SOURCE

Created by the Fusion Group of the Contemporary Physics Education Project, Princeton University Plasma Physics Laboratory (PPL). Multimedia Tutorial (Text & Images). For more information see the Fusion Group, Contemporary Physics Education Project or FusEdWeb: Fusion Energy Educational Web Site











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