Andy Resnick's latest activity
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Andy Resnick replied to the thread A When should I analyze optical problems using ray tracing vs. wavefront analysis?.Thanks, but the diagram you provided isn't helpful. For all I can tell, you just made that up using your imagination. Where is the... -
Andy Resnick replied to the thread Music Talent Worthy of Wider Recognition.Descartes a Kant: https://www.youtube.com/@Descartesakant/videos "A Night at the Theater" episodes are pretty cool, I really like the...
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Andy Resnick replied to the thread A When should I analyze optical problems using ray tracing vs. wavefront analysis?.The branch of optics characterized by the neglect of wavelength (the limiting case of λ→ 0) is geometrical optics, which models the...
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Andy Resnick replied to the thread Our Beautiful Universe - Photos and Videos.M57 and surroundings: Deets: Nikon D810 + Nikkor 800/5.6 @ f/8, 8 s subs, 21 h total integration time. Stacking and post-processing...
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Andy Resnick replied to the thread The Secrets of Prof. Verschure's Rosetta Stones.Fenite. Type locality: Fen Complex, Telemark, Norway. Fenitization-1 minerals comprise 51% of the total rock volume of this sample...
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Andy Resnick replied to the thread The Secrets of Prof. Verschure's Rosetta Stones.Continuing with examples showing increasing levels of fenitization: Fenite. Type locality: Fen Complex, Telemark, Norway. This sample...
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