Practical Geometry and Graphics |
From inside the book
Results 1-5 of 100
Page 44
... horizontal , to revolve about bb , as an axis until its plane is inclined at the angle o to the horizontal and let it then be projected on to the horizontal plane containing bb1 . The point p on the ellipse in its new position will have ...
... horizontal , to revolve about bb , as an axis until its plane is inclined at the angle o to the horizontal and let it then be projected on to the horizontal plane containing bb1 . The point p on the ellipse in its new position will have ...
Page 168
... horizontal . These planes , called co - ordinate planes , divide the space surrounding them into four dihedral ... plane of projection , then the first quadrant is above the horizontal plane of projection and in front of the ...
... horizontal . These planes , called co - ordinate planes , divide the space surrounding them into four dihedral ... plane of projection , then the first quadrant is above the horizontal plane of projection and in front of the ...
Page 172
... plane of projection . ( 2 ) The elevation of a point is above or below XY according as the point is above or below the horizontal plane of projection . ( 3 ) The distance of the plan of a point from XY is equal to the distance of the ...
... plane of projection . ( 2 ) The elevation of a point is above or below XY according as the point is above or below the horizontal plane of projection . ( 3 ) The distance of the plan of a point from XY is equal to the distance of the ...
Page 173
... horizontal plane , the perpendiculars aA , and 6B , must be drawn on opposite sides of the plan ab . The inclination of a line to a plane is the angle between the line and its projection on that plane . Referring to Figs . 293 and 294 ...
... horizontal plane , the perpendiculars aA , and 6B , must be drawn on opposite sides of the plan ab . The inclination of a line to a plane is the angle between the line and its projection on that plane . Referring to Figs . 293 and 294 ...
Page 174
David Allan Low. any particular plane , inclination to the horizontal plane is generally understood . The trace of a ... horizontal trace of a line is the point where the line or the line produced cuts the horizontal plane of ...
David Allan Low. any particular plane , inclination to the horizontal plane is generally understood . The trace of a ... horizontal trace of a line is the point where the line or the line produced cuts the horizontal plane of ...
Other editions - View all
Common terms and phrases
a₁ ABCD asymptotes axes bisects centre line chord conic construction crank cylinder described determined diagram distance Draw the plan Draw the traces drawn edge ellipse epicycloid epitrochoid equal equation face figure fixed forces given circle given in Fig given plane given point ground line helix horizontal plane horizontal trace hyperbola hyperboloid hypocycloid hypotrochoid inches inches in diameter inches long inches side inclined at 45 isometric projection meet moulding parabola parallel to XY picture plane plan and elevation plane containing plane of projection plane of section plane parallel position prism pyramid r₁ radius rays of light Referring to Fig right angles right circular cone rolling circle semi-minor axis shown in Fig shows simple harmonic motion solid sphere square straight line surface of revolution tangent plane tracing paper triangle vector velocity vertex vertical plane vertical trace