Sponsored by the Institute of Physics   Constants   A to B   C to D   E to F   G to I   J to L   M   N to Q   R to T   U to Z Equations Periodic Table Conversions Java Structurer SI Units Symbols   Printer Version Science Constants - U to Z Uu | Vv | Ww | Xx | Yy | Zz A to B | C to D | E to F | G to I | J to L | M | N to Q | R to T | U to Z Uu   Name Symbol Value   UK Electrical Power Specification 230V ac, 50Hz    UK Fluid Ounce floz 2.841 × 10-5 m3   UK Gallon 4.546 × 10-3 m3 1.201 US gallon   UK Hundredweight cwt 5.08 × 104 g   UK Nautical Mile 1853.18 m   UK Ton per 1000yd 1.111 kg m-1   UK Ton per Mile 0.6313 kg m-1   Unit, Astronomical AU 1.4959787 × 1011 m Unit, Siegbahn UX X 1.00020778970 × 10-13 m US Electrical Power Specification 115V ac, 60Hz    US Fluid Ounce floz 2.957 × 10-5 m3   US Gallon 3.785 × 10-3 m3 0.833 UK gallon   Uu | Vv | Ww | Xx | Yy | Zz To the top | To the bottom A to B | C to D | E to F | G to I | J to L | M | N to Q | R to T | U to Z Vv   Name Symbol Value   Vallée's Constant 0.1994588183    Van der Corput's Constant m 3.3643175781    Verdet's Constant (Light at 589nm in water) 0.000477 rad A-1   Viscosity of Air at 20°C η0 1.8 × 10-5 N s m-2   Viscosity of Water at 20°C ηw 1.002 × 10-3 N s m-2   Volume, Molar (Ideal Gas) (T=273.15 K, p=101.325 kPa) Vm 22.413996(39) × 10-3 m3 mol-1   von Klitzing Constant h/e2 = µ0c/2α RK 25812.807572(95) Ω   Uu | Vv | Ww | Xx | Yy | Zz To the top | To the bottom A to B | C to D | E to F | G to I | J to L | M | N to Q | R to T | U to Z Ww   Name Symbol Value   Water, Refractive Index of nw 1.33    Water, Specific Heat Capacity of cw 4200 J kg-1 K-1   Water, Specific Latent Hear of Vapourisation of 2.26 × 106 J kg-1   Water, Specific Latent Heat of Fusion of 3.34 × 105 J kg-1   Water, Viscosity of (20°C) ηw 1.002 × 10-3 N s m-2   Wavelength of Electron, Compton λc 2.426310215(18) × 10-12 m Weak Mixing Angle θw (on-shell scheme) sin2 θw 0.2224(19)    Weston Cell, emf of 1.0186 V   Wien Displacement Law Constant b 2.8977686(51) × 10-3 m K   Wilbraham-Gibbs Constant G 1.851937052    Uu | Vv | Ww | Xx | Yy | Zz To the top | To the bottom A to B | C to D | E to F | G to I | J to L | M | N to Q | R to T | U to Z Xx   Name Symbol Value   Uu | Vv | Ww | Xx | Yy | Zz To the top | To the bottom A to B | C to D | E to F | G to I | J to L | M | N to Q | R to T | U to Z Yy   Name Symbol Value   Yard, Cube yd3 cu. yd. 7.64554858 × 10-5 m3 27 ft3 46656 in3   Yard, Square yd2 0.8361 m2   Young Modulus for Copper Ec 1.3 × 1011 Pa   Young Modulus for Steel Es 2.1 × 1011 Pa   Uu | Vv | Ww | Xx | Yy | Zz To the top | To the bottom A to B | C to D | E to F | G to I | J to L | M | N to Q | R to T | U to Z Zz   Name Symbol Value   Zero, Absolute -273.15 ° C Uu | Vv | Ww | Xx | Yy | Zz To the top | To the bottom A to B | C to D | E to F | G to I | J to L | M | N to Q | R to T | U to Z   [ H O M E ] [ S C I E N C E ] [ M A T H S ] [ A S T R O N O M Y ] Download | Shop | Contact | About   Page compiled: Wed Sep 05 18:37:52 GMT+01:00 2001