Anodised aluminium pressure cooker on a halogen hob.

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As pressure is increased so boiling point is reduced. Thus food can be cooked at a lower temperature resulting in reduced cooking times. Anodising produces a protective oxide layer on the surface of the aluminium by electrolysis in an electrolytic bath

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Size: 3709px × 4690px
Location: UK
Photo credit: © Leslie Garland / LGPL / Alamy / Afripics
License: Licensed
Model Released: No

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