The setup of the experiment is uncritical and provides in
general good and reliable measured results.
What is the distance between the grooves on a CD? A CD made with
grooves similar to a record. In contrast to the record the
distances between the grooves of a CD are so small that they can
hardly be seen with the naked eye. In this experiment you will
learn about a method to determine the distance between the
grooves.
| Materiallist (Excerpt) |
Product |
Amount |
|
Power supply 0...12 V DC/ 6 V, 12 V AC, 230 V
|
13505-93
|
1
|
|
Support base variable
|
02001-00
|
1
|
|
LED - red, with series resistor and 4 mm plugs
|
09852-20
|
1
|
|
Lens on slide mount, f=+100mm
|
09820-02
|
1
|
|
Lens on slide mount, f=+300mm
|
09820-04
|
1
|
|
Stray light tube for LED, Di = 8 mm, l = 40 mm
|
09852-01
|
1
|
|
Support rod, stainless steel, l = 600 mm, d = 10 mm
|
02037-00
|
2
|
|
Slide mount without angle scale
|
09851-02
|
1
|
|
Diaphragm holder, attachable
|
11604-09
|
1
|
|
Measuring tape, l = 2 m
|
09936-00
|
1
|
|
Connecting cord, 32 A, 750 mm, red
|
07362-01
|
1
|
|
Connecting cord, 32 A, 750 mm, blue
|
07362-04
|
1
|
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