LibraryHow Things Work at HomeOne card

A LITTLE SOMETHING WORTH KNOWING

A small discovery. Yours to pass on.

Everyday LifeOne small ahaHome system

Moving this fastener's slider joins or separates two interlocking rows of teeth.

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Everyday LifeOne small aha
Your new ahaZipper

A zipper joins two rows of interlocking elements. Source: Zipper

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More from How Things Work at Home

A few more worth knowing.

  1. 18This fitting lets a door pivot around a fixed edge.IDENTIFY
    Door hinge

    A hinge connects two parts while allowing controlled rotation around a pin or axis.

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  2. 19This filled tube can carry liquid over a higher point when its outlet lies below the source level.RECALL
    Siphon

    A siphon can move liquid over a higher point when the outlet is lower and the tube remains filled.

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  3. 20Decomposed organic material used as a soil amendment.IDENTIFY
    Compost

    Composting uses decomposer organisms to turn suitable organic waste into a stable soil amendment.

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