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Electric Doorbell
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Electric Doorbell

£80.99 exc. 20% VAT(£97.19 Inc. VAT)

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  • Bell to demonstrate electro-magnetic operation of apparatus
  • Verifies that sound waves do not propagate in a fine vacuum
  • Open acrylic housing
  • 4mm safety sockets included
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Please Note: We are currently experiencing a temporary delay in shipping this product due to recent issues surrounding Brexit. We apologise for any inconvenience caused and we are advising you to allow an additional two weeks for the delivery of this item.

Brand:  3B Scientific

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Electric Doorbell

The Electric Doorbell is a bell used to demonstrate the electro-magnetic operation of apparatus. It can also verify that sound waves do not propagate in a fine vacuum (<1hPa). 

The doorbell features an open acrylic housing, for protection, and 4mm safety sockets.

Required Equipment

To use the Electric Doorbell you will also require the following:

Technical Specification

  • Power supply: 6V AC
  • Dimensions: 100 x 95 x 50mm³

Delivery Information

The Electric Doorbell is usually delivered within 3 to 5 working days of ordering via UPS courier.

If you would like up to the minute delivery and tracking information for your order, please contact the Lab World Customer Care Team by telephone on 020 7501 1105 or by email using the form below. We look forward to helping you with your enquiry.

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