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Laboware is presenting the product best in quality, Demonstrating that sound cannot be transmitted in a vacuum. It consists of a 2 litre bell jar with a rubber stopper fitted with binding posts and connectors from which an electric bell is suspended. Read More...
Laboware is presenting the product best in quality, Demonstrating that sound cannot be transmitted in a vacuum. It consists of a 2 litre bell jar with a rubber stopper fitted with binding posts and connectors from which an electric bell is suspended. It operates on 3 to 6 volts, using either battery or a transformer. To be used with Air Pump (Vacuum Pump with Aluminium Plate)
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