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| Demonstrates: Nodes. |
Description: Two speakers emit a continuous tone. Students walk around until they find a node.
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Instructions: Separate speakers by at least 25 feet. Tone should be a low frequency for best results.
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| Items Used: Notes: Math Description: None.
Size: 12" h x 25-30' w. Condition: Good. Hazard: None.
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| Schematic:
3C 40.10 Tech Specs:
None. Web Links: |
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| History: |
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