Practical Geometry and Graphics |
From inside the book
Results 1-5 of 100
Page 1
... line , therefore , in the strict mathematical sense has no material existence , and the finest " line " that can be drawn on paper is only a rough approximation to a mathematical line . A straight line is defined by Euclid as " that ...
... line , therefore , in the strict mathematical sense has no material existence , and the finest " line " that can be drawn on paper is only a rough approximation to a mathematical line . A straight line is defined by Euclid as " that ...
Page 5
... straight line about 7 inches long mark a point O near one end . Mark off the following lengths on this line : OA = 1.20 inches , AB = 0.85 inch , BC = 1.35 inches , CD = 1.55 inches , and DE = 0.95 inch , all measured in the same ...
... straight line about 7 inches long mark a point O near one end . Mark off the following lengths on this line : OA = 1.20 inches , AB = 0.85 inch , BC = 1.35 inches , CD = 1.55 inches , and DE = 0.95 inch , all measured in the same ...
Page 6
... straight line drawn across a system of lines is called a transversal . The three straight lines which join the angular points of a triangle and the middle points of the opposite sides are called the medians of the triangle , and the ...
... straight line drawn across a system of lines is called a transversal . The three straight lines which join the angular points of a triangle and the middle points of the opposite sides are called the medians of the triangle , and the ...
Page 8
... straight line OE , which joins O with the point of intersection of these arcs , will bisect the angle AOB . A C FIG . 14 . C2 An important property of the bisector of an angle is that the perpendiculars , such as FH and FK , drawn from ...
... straight line OE , which joins O with the point of intersection of these arcs , will bisect the angle AOB . A C FIG . 14 . C2 An important property of the bisector of an angle is that the perpendiculars , such as FH and FK , drawn from ...
Page 9
... line LN such that the lines joining E to two given points A and B shall be equally inclined to LN . If LN represents ... straight line AB cuts LN . In this case , however , there is no corresponding case of reflection from a mirror ...
... line LN such that the lines joining E to two given points A and B shall be equally inclined to LN . If LN represents ... straight line AB cuts LN . In this case , however , there is no corresponding case of reflection from a mirror ...
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