48
mating
49
The interference bands in foldout-11 appear
surfaces
beyond the _____ ________ __________ .
flat
parallel
55
constant
56
From an examination of the bands in Figure
6 below, you can reason that the bands are
slope
_______________ because the ______ of the mat-
ing surface is ______ . Four of the bands are
flat
not straight because the mating _______ is not
perfectly _________ .
63
flatness
errors
convex
concave
Figure 6.
Flatness error interference bands.
(Go to page 60)
70
convex
71
When you compare the bands at A with the
bands at B, you must remember the locations of
concave
the points of _______. At A, the point of con-
tact is in the ______.
At D, the points of con-
tact are at the _______ .
78
difference
79
In the formula
h = the _____ in the _____ of the two blocks.
heights
N = the _____ of ______________ _____ for either
block.
86
difference
87
heights
YOU HAVE COMPLETED THE TEXT FOR LESSON 2.
BEGIN LESSON 3, PAGE 63.
58
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