OBJECTS WHICH ARE ACT AS CONCAVE
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CONCAVE
-shaving mirrors in saloons, etc
-small concave mirrors are used by dentists
- used in solar cookers
- used in torches
- used in astronomical telescopes
-shaving mirrors in saloons, etc
-small concave mirrors are used by dentists
- used in solar cookers
- used in torches
- used in astronomical telescopes
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