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hindsight

3 days ago

the degradation of vision due to aging processes

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the ability to quickly identify weaknesses in a system

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he's worth his salt

4 days ago

he's an excellent cook

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he's still mentally fit, although very old

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ripple effect

1 week ago

how heat becomes distributed through a body

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when two people get the same idea at the same time

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finders keepers

6 days ago

The Lost Property Office

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librarians or archivists

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surfactant

5 days ago

an essential ingredient of polish

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an essential ingredient of paint

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