(RC Hardy, RL Cottingham, J Res NBS 42:573, 1949.)

„„ -„„o^ , 1.3272(20 — J) —0.001053(J — 20)2

(JF Swindells, NBS, unpublished results.)

Table A-3 Physical Properties of Ordinary Water and Common Liquids (SI Units)


Temp T (°C)

Density p(kg/m3)

Specific gravity S

Absolute viscosity m(N s/m2)

Kinematic viscosity ^(m2/s)

Surface tension CT(N/m)

Isothermal bulk modulus of elasticity E„(N/m2)

Coefficient of thermal expansion aT (K-1)


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