I am so glad that I found help help here. There is a study guide out there that says to find the dioptric power of a magnifying glass that one should multiply the "x" power by 2.5, however several...
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I am so glad that I found help help here. There is a study guide out there that says to find the dioptric power of a magnifying glass that one should multiply the "x" power by 2.5, however several...