Practical Geometry and GraphicsLongmans, Green, 1912 - 448 páginas |
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Página 27
... inches . = BC = 1 inch . Angle C 90 ° . Draw the circle which touches AC at A and passes through B. 2. A line OA , 1 ... diameter inscribe a triangle whose angles are to one another as 2:34 . 5. Draw an arc of a circle of 6 inches radius ...
... inches . = BC = 1 inch . Angle C 90 ° . Draw the circle which touches AC at A and passes through B. 2. A line OA , 1 ... diameter inscribe a triangle whose angles are to one another as 2:34 . 5. Draw an arc of a circle of 6 inches radius ...
Página 28
... inches . Find a point P 7. The centres of two circles are 1.75 inches apart . The radius of one is 1.2 inches , and ... diameter , cutting one of the lines at points 1.7 inches apart , and the other at points 2.3 inches apart . 10. The ...
... inches . Find a point P 7. The centres of two circles are 1.75 inches apart . The radius of one is 1.2 inches , and ... diameter , cutting one of the lines at points 1.7 inches apart , and the other at points 2.3 inches apart . 10. The ...
Página 29
David Allan Low. 1 inch radius and passes through a fixed point 2 inches distant from the centre of the fixed circle . B 24. AB , 2 inches long , is a diameter of the circle ACB ( Fig . 73 ) . BDE is an arc of a circle of 4 inches radius ...
David Allan Low. 1 inch radius and passes through a fixed point 2 inches distant from the centre of the fixed circle . B 24. AB , 2 inches long , is a diameter of the circle ACB ( Fig . 73 ) . BDE is an arc of a circle of 4 inches radius ...
Página 51
... inches . = tvu 50 ° , va = 2.5 inches , va1 = 1.25 = = = For Fig . 77 , vertical angle of cone tva 60 ° , va = 1 ... diameter through P is 4.8 inches long . Construct the parabola . 18. The major and minor axes of an ellipse are 4 inches ...
... inches . = tvu 50 ° , va = 2.5 inches , va1 = 1.25 = = = For Fig . 77 , vertical angle of cone tva 60 ° , va = 1 ... diameter through P is 4.8 inches long . Construct the parabola . 18. The major and minor axes of an ellipse are 4 inches ...
Página 59
... inches in diameter , and compare the result with that got by calculation . 2. The sides of a figure ABC are arcs of circles . Radius of AB 1 inches , radius of BC = 2 inches , radius of CA : 2 inches . The arcs touch one another - in ...
... inches in diameter , and compare the result with that got by calculation . 2. The sides of a figure ABC are arcs of circles . Radius of AB 1 inches , radius of BC = 2 inches , radius of CA : 2 inches . The arcs touch one another - in ...
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Términos y frases comunes
ABCD angular points 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 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 major axis meet parabola parallel to XY picture plane plan and elevation plane containing plane of projection plane of section plane parallel point of intersection position prism pyramid 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 touch tracing paper true length vector velocity vertex vertical plane vertical trace