Views, Continued
Revolutions
(Continued)
When revolving objects perpendicular to the top plane of projection, height
dimensions remain unchanged. Size and shape are unchanged. Transfer the
revolved view from the orthographic view by means of dividers or a scale.
Figure 3-48 shows a 45-degree revolution perpendicular to the top plane of
projection.
Figure 3-48.—A revolution perpendicular to the top plane of projection.
Continued on next page
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