"True" dimensions 24 79
Absolute significance of relative magnitude 20 21
Absolute units 99—106
Adams 95 106
Airplane 84 85
Angle, dimensions of 3
Atomic forces 4 96
Avogadro's number 103
Boussinesq 9
Bridgman vii 106
Buchholz 35
Buckingham 24 40 46 55 81 87
Bureau of Standards 81 87
Campbell vii 106
Change ratio 29
Changing units 28—35
Complete equation 37
Corresponding states 97—98
Cowley 87
Crehore 80
Debye 90
Determinant of exponents 34 43 59 68 103
dielectric constant 78
DIMENSION 23
Dimensional constant 14 15 36 52 64
Dimensional formulas 23 24
Dimensional homogeneity 41
Dimensionless products 40 43
Drop of liquid 3
Eddington 101 106
Edwards 87
Ehrenfest-Afanassjewa vii
Einstein 89 95 106
Elastic pendulum 59—65
Electromagnetic mass 12 53
Electronic charge 103
Electronic mass 103
Energy density 77—79
Equations of motion 52
Euler's theorem 39
Falling sphere 65 67 84
Faraday 77
Fessenden 27 80
Fitzgerald 80
FOURIER 51 55
Fractional exponents 46 47
Gas constant 71 72 100 101 103
Gravitating bodies 5
Gravitation constant 6 90 100 103
Gravitational instability 90
Gravity wave 56—59
Heat transfer 9 72
Hersey 87
Infra red frequency 89
Instruments 87
| Jeans 40 46 90 93 106
Johnson 80
Levy 87
Lewis 95 96 105 106
Lodge, A. 35
Lodge, O. 80
Logarithmic constant 36 73 75
Lorentz 95
Meslin 98 106
Millikan 67
Models 82 85 86
National Physical Laboratory 81
Nernst 74
Number of fundamental units 11 24 48 54 55 61 63 66 68
Numerical coefficients 88—90
Pendulum 1 81
Physical relations 91 92
Pi theorem 36—47 40 49 57 75
Planck 96 99 100 106
Pressure of gas 70—71
Primary quantities 18—20 23
Principle of Similitude, Rayleigh's 10
Principle of Similitude, Tolman's 105
Product of powers 8 22 39
Projectile 86
Quantum 91 95 99 100 103
Radiation from black body 93
Rayleigh 4 9—11 24 56 69 72 80 87
Reduced variable 97 98
Resistance to submerged motion 82—86
Reynolds 87 101
Riabouchinsky 10 11 24
Richardson 93
Routh 46
Ruecker 26 80
Rydberg constant 103
Scattering of sky light 69
Secondary quantities 19—20 22 23
Spectral constants 103
Stefan 95 103 105 106
Stiffness of beam 67—69
Stokes 65 84
Temperature, dimensions of 10—11 24 71—73
thermal conductivity 92
Thompson, S.P. 27 46
Thomson, James 29
Time constant of electric circuit 76
Tolman 24 26 27 105 106
Transcendental functions 42 44 45
Ultimate rational units 105
Uniqueness of dimensions 25 26
Velocity of light 12 53 100 103
Wallot vii 106
Webster 35
Williams 26 46 80
Wilson 87
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