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Figure 4-1
Points and Lines.
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Figure 4-2
Angles.
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Figure 4-3
Triangles.
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Figure 4-4
Quadrilaterals.
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Figure 4-5
Regular Polygons.
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Figure 4-6
The Circle.
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Solids.
Figure 4-7
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Figure 4-7.1
Examples of Solids Created with CAD. Courtesy of SolidWorks Corporation.
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Bisecting a Line or a Circular Arc (§4.8).
Figure 4-8
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Bisecting a Line with Triangle and T-square (§4.9).
Figure 4-9
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Bisecting an Angle (§4.10).
Figure 4-10
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Transferring an Angle (§4.11).
Figure 4-11
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Drawing a Line Through a Point Parallel to a Line (§4.12).
Figure 4-12
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Drawing a Line Parallel to a Line at a Given Distance (§4.13).
Figure 4-13
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Dividing a Line into Equal Parts (§4.14).
Figure 4-14
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Dividing a Line into Equal Parts (§4.14).
Figure 4-15
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Practical Applications of Dividing a Line into Equal Parts (§4.14).
Figure 4-16
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Dividing a Line into Proportional Parts (§4.15).
Figure 4.17
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Drawing a Line Through a Point and Perpendicular to a Line (§4.16).
Figure 4-18
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Drawing a Triangle with Sides Given (§4.17).
Figure 4-19
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Drawing a Right Triangle (§4.18).
Figure 4-20
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Laying Out Angles (§4.19).
Figure 4-21
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Drawing an Equilateral Triangle (§4.20).
Figure 4-22
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Drawing a Square (§4.21).
Figure 4-23
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Drawing a Pentagon (§4.22).
Figure 4-24
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Drawing a Hexagon (§4.23).
Figure 4-25
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Drawing a Hexagon (§4.23).
Figure 4-26
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Drawing a Hexagon (§4.23).
Figure 4-27
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Drawing an Octagon (§4.24). Photo by Laima Druskis.
Figure 4-28
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Transferring a Plane Figure (§4.25).
Figure 4-29
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Transferring a Symmetrical Half (§4.26).
Figure 4-30
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Enlarging or Reducing (§4.27).
Figure 4-31
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Finding Center of Circle (§§4.28 and 4.29).
Figure 4-32
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Drawing a Circle Tangent to a Line (§4.30).
Figure 4-33
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Drawing a Tangent to a Circle Through a Point (§4.31).
Figure 4-34
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Drawing Tangents to Two Circles (§4.32).
Figure 4.35
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Tangents (§4.33).
Figure 4-36
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Drawing a Tangent Arc in a Right Angle (§4.34).
Figure 4-37
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Drawing Tangent Arcs (§4.35).
Figure 4-38
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Drawing an Arc Tangent to an Arc and a Straight Line (§4.36).
Figure 4-39
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Drawing an Arc Tangent to Two Arcs (§4.37).
Figure 4-40
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Drawing an Arc Tangent to Two Arcs and Enclosing One or Both (§4.38).
Figure 4-41
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Drawing a Series of Tangent Arcs Conforming to a Curve (§4.39).
Figure 4-42
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Drawing an Ogee Curve (§4.40).
Figure 4-43
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Drawing Two Curves Tangent to Three Intersecting Lines (§4.41).
Figure 4-44
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Rectifying Circular Arcs (§§4.42 and 4.43).
Figure 4-45
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Conic Sections (§4.44).
Figure 4-46
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Ellipse Constructions (§4.45).Figure 4-47
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Drawing a Foci Ellipse (§4.46).
Figure 4-48
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Figure 4-48.1
Courtesy of DaimlerChrysler AG.
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Drawing a Trammel Ellipse (§4.47).
Figure 4-49
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Drawing a Concentric-Circle Ellipse (§4.48).
Figure 4-50
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Oblique-Circle Ellipse (§4.49).
Figure 4.51
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Parallelogram Ellipse (§4.50).
Figure 4-52
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Finding the Axes of an Ellipse (§4.51).
Figure 4-53
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Tangents to an Ellipse (§4.52).
Figure 4-54
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Using the Ellipse Template (§4.53).
Figure 4.55
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Drawing an Approximate Ellipse (§4.54).
Figure 4-56
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Drawing a Parabola (§4.55).
Figure 4-57
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Drawing a Parabola (§4.55).
Figure 4-58
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Parabolic Curves (§4.56).
Figure 4-59
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Drawing a Hyperbola (§4.57).
Figure 4-60
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Equilateral Hyperbola (§4.58).Figure 4-61
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Spiral of Archimedes (§4.59).
Figure 4-62
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Helix (§4.60).
Figure 4-63
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Involutes (§4.61).
Figure 4-64
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Cycloid (§4.62).
Figure 4-65
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Epicycloid and Hypocycloid (§4.63).
Figure 4-66
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Geometric Shapes and Surfaces Produced with TRI-CAD System. Courtesy of Lodgrafix, Inc. (§4.64).
Figure 4-67
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(Probs. 4-1–4.4) Geometric Constructions. Layout A–2 or A4–2 (adjusted).
Figure 4-68
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(Prob. 4.52) Spanner.
Figure 4-69
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(Prob. 4.53) Rocker Arm.Figure 4-70
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(Prob. 4.54) Outside Caliper.
Figure 4-71
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(Prob. 4.55) Special Cam.
Figure 4-72
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(Prob. 4.56) Boiler Stay.
Figure 4-73
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(Prob. 4.57) Shaft Hanger Casting.
Figure 4-74
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(Prob. 4.58) Shift Lever.
Figure 4-75
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(Prob. 4.59) Gear Arm.
Figure 4-76
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(Prob. 4.60) Form Roll Lever.
Figure 4-77
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(Prob. 4.61) Press Base.
Figure 4-78
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(Prob. 4.62) Special S-Wrench.Figure 4-79
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(Prob. 4.63) Photo Floodlight Reflector.
Figure 4-80