The word “Lens” is rooted in ancient words that mean “Lentil” (on analogy of the Double-Convex Shape of the Glass Plate used to Regulate Light-Waves).
The word “Lens” is rooted in ancient words that mean “Lentil” (on analogy of the Double-Convex Shape of the Glass Plate used to Regulate Light-Waves).
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I appreciate your comment, and I'll probably approve it & publish it soon (give me about a week before you try to post it again when it doesn't publish immediately ... thanks)