2
flat
3
Glass, quartz, and pyrex are some of the
materials which can be formed into disks which
round
are ______ and which have ______ surfaces.
clear
9
10
Foldout-8 shows that clear fused quarts,
corning vycor glass, and pyrex have the _______
No Response Required
coefficients of ________ ________ of all the
materials listed.
17
18
From the lists in frame 17 you can see that
thickness
the __________ of the optical flat optical flat
diameter
is always larger then the ________ of the opti-
thickness
cal flat.
23
24
Since the ____________ surface of the gage
block is in contact with the mating ____________
No Response Required
of the optical flat, the ____________ will
be directed at both of the mating surfaces.
31
color
32
The interference which occurs at half wave-
lengths will cause ____________ ____________ to
appear at _____ _________ as shown in foldout-9.
38
smaller
39
If you will study foldout-10, you can see
how interference bands change in _________ , in
wider
________ between bands, and in ________ as the
distance between the mating surfaces of a
wider (thicker)
gage block and an optical flat is changed.
49
Previous Page
