A Text-book of PhysicsLongmans, Green, and Company, 1902 - 951 páginas |
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Página 8
... sides of any equation connecting physical quantities must be the same . Thus , suppose we had come to the conclusion ... side of this equation in terms of the fundamental units , we get [ Z3 ] = [ Z ° 7 ~ 2 ] [ Z ] [ 7 ] = [ LAT1 ] . As ...
... sides of any equation connecting physical quantities must be the same . Thus , suppose we had come to the conclusion ... side of this equation in terms of the fundamental units , we get [ Z3 ] = [ Z ° 7 ~ 2 ] [ Z ] [ 7 ] = [ LAT1 ] . As ...
Página 21
... side . a and b lengths of two adjacent sides . a = height , b = base . a = height , b = base . r = radius , = circumference 2r = 3.1416 . Ellipse Sphere ( surface of ) π.α.ό 4π.12 = a and b semi - axes . r = radius . The surface of an ...
... side . a and b lengths of two adjacent sides . a = height , b = base . a = height , b = base . r = radius , = circumference 2r = 3.1416 . Ellipse Sphere ( surface of ) π.α.ό 4π.12 = a and b semi - axes . r = radius . The surface of an ...
Página 33
... sides , that it is not a physical equation such as those we have been dealing with up to now , for the dimensions of one side are [ Z ] and of the other [ L1T . T1 ] or [ Z ] . What we mean by this equation is that if one side of the ...
... sides , that it is not a physical equation such as those we have been dealing with up to now , for the dimensions of one side are [ Z ] and of the other [ L1T . T1 ] or [ Z ] . What we mean by this equation is that if one side of the ...
Página 77
... side of the larger force , for then the dis- tance between the larger force and any point on the resultant will be less than that between the smaller force and this point , so that the smaller force acting at a greater distance may have ...
... side of the larger force , for then the dis- tance between the larger force and any point on the resultant will be less than that between the smaller force and this point , so that the smaller force acting at a greater distance may have ...
Página 81
... sides of a triangle . Hence if it is possible to draw a triangle 个 P S R B C FIG . 54 . of which the sides are ... side of the polygon , which by supposition represents in magnitude the only force not yet included , but is in an ...
... sides of a triangle . Hence if it is possible to draw a triangle 个 P S R B C FIG . 54 . of which the sides are ... side of the polygon , which by supposition represents in magnitude the only force not yet included , but is in an ...
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Términos y frases comunes
amplitude angle of incidence axis Boyle's law called calorimeter carbon dioxide centimetre Charles's laws circle coefficient colours column constant convex lens corresponding curvature curve cylinder density direction displacement distance equal equation force acting fork frequency gases given glass Hence horizontal hydrogen incident increase interval kinetic energy length lens light liquid magnet mass measured medium mercury mirror molecules motion moving object obtained octave overtones parallel particle pass pendulum perpendicular piston plane plate pole portion position pressure prism produced quantity of heat radiation radius ratio reflected rays refracted ray refractive index represent resonator right angles rotation scale shown in Fig solid sound-waves sounding body specific heat sphere straight line string substance suppose surface tension T₁ temperature tion tone tube unit vapour velocity of sound vertical vessel vibrations volume wave-front wave-length waves weight
Pasajes populares
Página 580 - When a ray of light passes from one medium to another, it is refracted so that the ratio of the sine of the angle of incidence to the sine of the angle of refraction is equal to the ratio of the velocities in the two media.