A Manual of Machinery and MillworkC. Griffin, limited, 1893 - 601 sider |
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Resultat 1-5 av 91
Side 3
... ( called a plane of projection ) , A a point , and A B a perpen- dicular let fall from the point on the plane ; the foot , B , of that perpen- dicular is the projection of the point A on the plane X Z Z X. 8. The Position of a Point is ...
... ( called a plane of projection ) , A a point , and A B a perpen- dicular let fall from the point on the plane ; the foot , B , of that perpen- dicular is the projection of the point A on the plane X Z Z X. 8. The Position of a Point is ...
Side 4
... called the rabatment of the vertical plane upon the horizontal plane ( to use a term borrowed from the French " rabattement " by Dr. Woolley ) . The two points C and b are in one straight line perpendicular to X X. The process of ...
... called the rabatment of the vertical plane upon the horizontal plane ( to use a term borrowed from the French " rabattement " by Dr. Woolley ) . The two points C and b are in one straight line perpendicular to X X. The process of ...
Side 36
... called ) bearing a constant proportion to the rotation in the same time ; in other words , the moving piece advances along the axis of rotation through an uniform length during each turn . The subject of the resolution of screw - like ...
... called ) bearing a constant proportion to the rotation in the same time ; in other words , the moving piece advances along the axis of rotation through an uniform length during each turn . The subject of the resolution of screw - like ...
Side 38
... called a screw - shaped line or linear screw . By mathematicians it is called a helix . A helix winds round in successive similar coils upon a cylindrical surface described about the axis of rotation with a radius equal to the ...
... called a screw - shaped line or linear screw . By mathematicians it is called a helix . A helix winds round in successive similar coils upon a cylindrical surface described about the axis of rotation with a radius equal to the ...
Side 42
... called the axial pitch , in order to distinguish it from the normal pitch ; but when the word " pitch " is used without qualification , axial pitch is always to be understood . The several linear screws which exist in the figure of an ...
... called the axial pitch , in order to distinguish it from the normal pitch ; but when the word " pitch " is used without qualification , axial pitch is always to be understood . The several linear screws which exist in the figure of an ...
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Vanlige uttrykk og setninger
acting angle angle of repose angular velocity approximately Article axes axle band beam bending bending moment body breadth cast iron circle circular arc co-efficient component crank cross-section curve cutting cylinder denote diameter direction distance dynamometer ellipse epicycloidal epitrochoid equal equation exerted factor of safety figure fixed force friction gear given greatest instant instantaneous axis kilogrammes length lever line of centres line of connection load machine means modulus moment of inertia motion moving pieces multiply normal obliquity pair parallel perpendicular piston pitch pitch-circle pitch-line pitch-point pitch-surface plane of projection position pressure principles produced proportional pulley radii radius radius of gyration ratio represent resistance resultant rolling rotation rules screw shaft shearing shearing stress sliding square inch straight line strength stress stroke surface teeth tenacity tension tooth trace train train-arm transverse traversing valve velocity-ratio weight wheel
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