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| Preface to the sixteenth edition Extract from preface to first edition Members of the Editorial Board Contributors Units and tundamental constants 1.1 Units 1.1.1 The international system of units (SI) 1.1.2 Realization of SI units 1.l.3 Relations between SI and other units 1.1.4 Standard specifications for units and quantities 1.1.5 Uncertainty of primary standards 1.2 Fundamental physical constants 1.2.1 Speed of electromagnetic waves 1.2.2 The constant of gravitation 1.2.3 Atomic constants 1.2.4 Mathematical functions General physics 2.1 Measurement of mass, pressure and other mechanical quantifies 2.1.1 Mass, volume and density 2.1.2 Barometry 2.1.3 The measurement of high pressures 2.1.4 Hygrometry 2.2 Mechanical properties of materials 2.2.1 Densities 2.2.2 Elasticities and strengths 2.2.3 Viscosities 2.2.4 Mean velocity, free path and size of molecules 2.2.5 Surface tension |
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