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- -- card: 137509 from stack: in
- -- bmap block id: 0
- -- flags: 4000
- -- background id: 7720
- -- name: #420
- ----- HyperTalk script -----
- on openCard
- global group,rightone
- put 42 into group
- put "D" into rightone
- pass openCard
- end openCard
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-
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- -- part contents for background part 20
- ----- text -----
- Question #42
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- -- part contents for background part 1
- ----- text -----
- 4AH-5.2 What is a "wave front"?
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- -- part contents for background part 11
- ----- text -----
- A voltage pulse in a conductor
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- -- part contents for background part 27
- ----- text -----
- A current pulse in a conductor
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- -- part contents for background part 28
- ----- text -----
- A voltage pulse across a resistor
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- -- part contents for background part 29
- ----- text -----
- A fixed point in an electromagnetic wave