LibraryHow Things Work at HomeOne card

A LITTLE SOMETHING WORTH KNOWING

A small discovery. Yours to pass on.

Everyday LifeOne small ahaHome system

This electrical safety component is designed to melt when current exceeds its rating.

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Everyday LifeOne small aha
Your new ahaFuse

Fuse: Melts during excess current. Source: Fuse (electrical)

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  1. 16This transport system moves a passenger car through a vertical shaft using guides, brakes, and hoisting equipment.RECALL
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    An elevator moves a car through a shaft using hoisting equipment, guides, brakes, and control systems.

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  2. 17Moving this fastener's slider joins or separates two interlocking rows of teeth.RECALL
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    A zipper’s slider brings two rows of teeth into or out of interlocking alignment.

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  3. 18This fitting lets a door pivot around a fixed edge.IDENTIFY
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    A hinge connects two parts while allowing controlled rotation around a pin or axis.

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