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Jolly's Bulb and Gauge
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Jolly's Bulb and Gauge

£173.35 exc. 20% VAT(£208.02 Inc. VAT)

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  • Hollow ball with connected manometer
  • Demonstrates changes in pressure in closed air volumes
  • Once immersed in water, accurate readings can be made
  • Investigates the behaviour of ideal gases
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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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Jolly's Bulb and Gauge

Jolly's Bulb and Gauge is a palm-sized, hollow metallic ball with connected manometer for demonstrating changes of pressure in a closed volume of air upon being heated or cooled. Immersing the ball in a water bath at a specific temperature allows the relationship between pressure and temperature of the enclosed air to be investigated in order to demonstrate the behaviour of an ideal gas.

Specifications

  • Hollow ball: 60mm diameter
  • Manometer: 840 - 1240hPa
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