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![Miniature Knudsen Evaporation Cell](https://images.findtheneedle.co.uk/findtheneedle/products/8925889.jpg)
The Chell K-Cell utilises the principle of molecular effusion (demonstrated by Knudsen in 1909). Material to be deposited is heated to a suitable vapour pressure in a isothermal enclosure with an aperture in its wall.
For more information on Miniature Knudsen Evaporation Cell talk to Chell Instruments Ltd
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