An elementary treatise on MechanicsMacmillan, 1863 - 374 páginas |
Dentro del libro
Resultados 1-5 de 100
Página vi
... position , centre of figure , 75 ; general remarks , 77 , 78 ; centre of gravity of a pyramid , 79 ; stable and unstable equilibrium , 80-84 ; centre of gravity of a circular arc , sector and segment , 85 , 86 ; Leibnitz's Theorem , 87 ...
... position , centre of figure , 75 ; general remarks , 77 , 78 ; centre of gravity of a pyramid , 79 ; stable and unstable equilibrium , 80-84 ; centre of gravity of a circular arc , sector and segment , 85 , 86 ; Leibnitz's Theorem , 87 ...
Página 1
... position with respect to one another , is said to be rigid . 2. When a body or particle constantly occupies the same position in space , it is said to be at rest ; and when its position . in space changes continuously in any manner ...
... position with respect to one another , is said to be rigid . 2. When a body or particle constantly occupies the same position in space , it is said to be at rest ; and when its position . in space changes continuously in any manner ...
Página 2
... position , our first impression is to consider them as at rest ; and if one of them changes its position relatively to the others , it is to it that we ascribe the motion . Thus for in- stance , the earth was for a long time considered ...
... position , our first impression is to consider them as at rest ; and if one of them changes its position relatively to the others , it is to it that we ascribe the motion . Thus for in- stance , the earth was for a long time considered ...
Página 6
... position of the point where it is applied , in other words , its point of application . These three things may be called the elements of the force : and when the two latter are assigned , i.e. the point of application and the direction ...
... position of the point where it is applied , in other words , its point of application . These three things may be called the elements of the force : and when the two latter are assigned , i.e. the point of application and the direction ...
Página 8
... position of the line AB which represents the force geometrically : thus its direc- tion would be assigned by assigning the angle at which it is inclined to a known fixed line Ox in the same plane with AB : its magnitude will be assigned ...
... position of the line AB which represents the force geometrically : thus its direc- tion would be assigned by assigning the angle at which it is inclined to a known fixed line Ox in the same plane with AB : its magnitude will be assigned ...
Otras ediciones - Ver todo
Términos y frases comunes
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
Pasajes populares
Página 15 - If two forces acting at a point be represented in magnitude and direction by the...