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High-Pressure Mercury Vapour Lamp

High-Pressure Mercury Vapour Lamp

£213.85 exc. 20% VAT(£256.62 Inc. VAT)


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  • Mercury vapour lamp
  • Hardened glass bulb with hole
  • Allows for emission of UV radiation
  • Lamp stem, holder and protective screen 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.

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high-pressure mercury vapour lamp

The High-Pressure Mercury Vapour Lamp is for use within the field of atomic physics, for instance when demonstrating the External Photoelectric Effect.  Consisting of a hardened glass bulb made from blackened borosilicate glass, and with a tube-shaped hole, the lamp allows for the emission of unfiltered ultra-violet radiation.

This product comes complete with an E27 lamp holder on a stem, as well as a see-through screen to protect the user from UV radiation. The High-Pressure Mercury Vapour Lamp is therefore sturdy, safe and ready for use.

technical specification

  • Wavelength ranges: UV-A, UV-B, UV-C
  • Power consumption: 125W
  • Weight: 1kg

external photoelectric effect

The High-Pressure Mercury Vapour Lamp can be used to demonstrate the External Photoelectric Effect, or Hallwachs Effect. If you wish to conduct this, you will also require the following equipment:


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