An elementary treatise on MechanicsMacmillan, 1863 - 374 σελίδες |
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Αποτελέσματα 1 - 5 από τα 55.
Σελίδα vii
... elasticity , force of restitution , modulus of elasticity , 52 ; line of impact , 53 ; impact is a pressure of short duration , 54 ; collision of two balls direct and oblique , 55-59 ; impact on a plane , 60 ; motion of the centre of ...
... elasticity , force of restitution , modulus of elasticity , 52 ; line of impact , 53 ; impact is a pressure of short duration , 54 ; collision of two balls direct and oblique , 55-59 ; impact on a plane , 60 ; motion of the centre of ...
Σελίδα viii
... pressure on a curve , 107 ; pro- blems , 108 , 109 ; Newton's method of determining the elasticity of balls , I10 . Problems and Examples 235 256-374 STATIC S. 1 . CHAPTER I. INTRODUCTION . MECHANICS is viii CONTENTS .
... pressure on a curve , 107 ; pro- blems , 108 , 109 ; Newton's method of determining the elasticity of balls , I10 . Problems and Examples 235 256-374 STATIC S. 1 . CHAPTER I. INTRODUCTION . MECHANICS is viii CONTENTS .
Σελίδα 43
... elastic string whose natural or unstretched length is 7 be stretched to a length by the で action of a tension t ... elasticity of the string is some quantity depending upon the nature of each particular string . If te , then l ' 27 , i ...
... elastic string whose natural or unstretched length is 7 be stretched to a length by the で action of a tension t ... elasticity of the string is some quantity depending upon the nature of each particular string . If te , then l ' 27 , i ...
Σελίδα 70
... elastic or inelastic - if it be elastic , we may remark that in Art . ( 66 ) every element of the string must be sup- posed to be simultaneously on the point of motion . 67. The funicular polygon . B 2 A If a series of n weights P , P ...
... elastic or inelastic - if it be elastic , we may remark that in Art . ( 66 ) every element of the string must be sup- posed to be simultaneously on the point of motion . 67. The funicular polygon . B 2 A If a series of n weights P , P ...
Σελίδα 184
... elasticity . This modulus can in no case be greater than unity ; those substances for which it is equal to unity are said to be perfectly elastic , all others are imperfectly elastic ; and the greater the numerical value of this modulus ...
... elasticity . This modulus can in no case be greater than unity ; those substances for which it is equal to unity are said to be perfectly elastic , all others are imperfectly elastic ; and the greater the numerical value of this modulus ...
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accelerating force angular points applied axis balance ball bisects body or system centre of gravity circle coefficient of friction conditions of equilibrium cos² curve cycloid cylinder determine diagonal distance elastic equal particles equation equi find the centre fixed point forces acting fulcrum funicular geometrical given heavy particles Hence horizontal plane impact inclined plane latus rectum length lever librium magnitude and direction mass middle point moving parabola parallel parallelogram parallelogram of forces parallelopiped Pcos perpendicular polygon position of equilibrium pressure pully pyramid radius represented resolved rest resultant right angles rough shew sides similar triangles sin² sliding smooth sphere straight line string passes student suppose surface system of forces system of particles tangent tension theorem three forces tion triangle uniform vertex vertical plane virtual velocity W's virtual weight
Δημοφιλή αποσπάσματα
Σελίδα 15 - If two forces acting at a point be represented in magnitude and direction by the...