39
20
40
Since the horizontal line on the sleeve
scale at B in foldout-19 crosses the thimble
scale at the ____________ division, you know that
the thimble moved past the last whole division on
the sleeve scale by a distance of ____________
inch.
45
sleeve
46
You have completed the necessary information
thimble
on the construction principle of the micrometer.
0.178
Let us extend your knowledge of the micrometer
construction ____________ as we discuss a prac-
tical micrometer application of this principle.
51
gage
52
The ____________ application of gage blocks
blocks
in foldout-2 consists of establishing a given di-
standards
mension; the micrometer can be used to transfer
direct
the given____________.
57
sleeve
58
The divisions on the sleeve scale represent
0.025 inch. Each of the 25 divisions on the
thimble
thimble scale represent a movement of 0.001
inch. For measurements less than 0.001 inch, a
vernier scale is used. The ____________
will permit measurements of 0.0001 inch.
63
sleeve
64
When you examine foldout-21, you will see
that
the
lines
on
the
____________
and
thimble
____________scales which coincide are identified.
70
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