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    Design and Technology GCSE

    Capillary Action

    What Capillary Action means in Design and Technology GCSE, as defined for Pearson Edexcel.

    Definition of Capillary Action

    The ability of a liquid (like molten brazing spelter) to flow into narrow spaces without the assistance of, or even in opposition to, external forces like gravity.
    Pearson Edexcel · Metals: Specialist techniques, tools, equipment and processes to shape, fabricate, construct and assemble a high-quality metal prototype (study guide)

    Topics that use Capillary Action

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    Using Capillary Action in the exam

    Definition questions usually carry one or two marks, and examiners look for the precise wording. Write the definition from memory, check it against the version above, and then use the term in a longer answer on the same topic so it sticks.

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    All Design and Technology GCSE terms