Parabolic Spirits
by Steve Tanham
A friend and I were talking about parabolas; those strange curves which take a wide section of incoming light (or other electromagnetic transmissions) and reflect it back to a single point, concentrated. The radio telescope is a good example. The tiny radio waves from distant objects in space are bounced back off the parabolic dish to a ‘collector’. The two of us (on different … Read More Parabolic Spirits
Sun in Gemini 
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