Waves & Sound

Showing all 10 results

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  Bell in Bell Jar

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• 

  Bell Jar and Vacuum Pump Set

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• 

  Hand Vacuum Pump

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• 

  Slinky Spring with Stand

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• 

  Slinky, Plastic

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• 

  Steel Spring, Narrow

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• 

  Vacuum or Pressure Apparatus

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• 

  Vacuum Plate, Metal

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• 

  Vacuum Pump with Plate

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• 

  Wire helix (Slinky)

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