Mirror
Revision as of 11:06, 14 August 2018 by NRJC (talk | contribs) (Created page with "{| class="wikitable" |- |center|500px |- | style="height:20px; width:500px; text-align:center;" |A periscope uses the '''reflection''' from two m...")
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| A periscope uses the reflection from two mirrors to see a clear image. |