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Andy Resnick's latest activity
Andy Resnick
replied to the thread
Most Hard-Driving Music?
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System Of A Down's songs are often quite propulsive due to the time signatures (7/4, 9/8, etc). B.Y.O.B. is an excellent example (using...
Sep 11, 2025
Andy Resnick
replied to the thread
Our Beautiful Universe - Photos and Videos
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Very cool! I ask because a while ago a friend asked me for recommendations on a 'starter telescope for someone who doesn't know what to...
Sep 11, 2025
Andy Resnick
reacted to
DennisN's post
in the thread
Our Beautiful Universe - Photos and Videos
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It belongs to my friend. Actually I don't know what it's called, but it's cool, quite big and really heavy. What's also cool is that it...
Sep 11, 2025
Andy Resnick
replied to the thread
Most Hard-Driving Music?
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omg that's hilarious!
Sep 11, 2025
Andy Resnick
replied to the thread
The Secrets of Prof. Verschure's Rosetta Stones
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Another sample classified as fenitized gneiss: Fenitized Gneiss. Prof. Verschure classified this sample as weakly fenitized-1 (1%)...
Sep 11, 2025
Andy Resnick
replied to the thread
Our Beautiful Universe - Photos and Videos
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Very cool! Are those giant binoculars on the right side of the above image?
Sep 9, 2025
Andy Resnick
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DennisN's post
in the thread
Our Beautiful Universe - Photos and Videos
with
Like
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Lunar eclipse, September 7, 2025 The blood red Moon, with stars in the background: This is a "semi-composite" (background...
Sep 9, 2025
Andy Resnick
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collinsmark's post
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Our Beautiful Universe - Photos and Videos
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Saturn is approaching opposition for this apparition. It reaches opposition September 21st. It's easily visible with the naked eye, and...
Sep 9, 2025
Andy Resnick
replied to the thread
B
A quartet of epi-illumination methods
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cheap-cheap: Including shipping from Europe, the cost was $US 120 for all three, all in new condition, likely never used :) Thanks, re...
Sep 7, 2025
Andy Resnick
replied to the thread
Our Beautiful Universe - Photos and Videos
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I've used a few local groups to make matted prints, this image supports a print size up to 40" on a side so I'll need to price out a...
Sep 5, 2025
Andy Resnick
posted the thread
B
A quartet of epi-illumination methods
in
Optics
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Well, it took almost 20 years (!!!), but I finally obtained a set of epi-phase microscope objectives (Zeiss). The principles of...
Sep 5, 2025
Andy Resnick
replied to the thread
Our Beautiful Universe - Photos and Videos
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Finally finished this panorama around Gamma cygni, ready for print: This covers about a 3 x 3 array of 400mm fields-of-view (14.6k x...
Sep 4, 2025
Andy Resnick
replied to the thread
The Secrets of Prof. Verschure's Rosetta Stones
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Here are 2 thin sections (presumably) from the same rock: Fenitized Gneiss. Prof. Verschure classified this sample as weakly...
Sep 4, 2025
Andy Resnick
replied to the thread
Share Animal Pictures: For Animal Lovers
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Female Ruby-Throated Hummingbird (Archilochus colubris): Nikon D810+ Nikkor 800/5.6 @ f/8, 1/1000s Auto ISO.
Aug 30, 2025
Andy Resnick
replied to the thread
The Secrets of Prof. Verschure's Rosetta Stones
.
Here's another example of a 'pulaskitic fenite', one that exemplifies the type: Strongly Fenitized-2 Pulaskitic fenite sample from...
Aug 28, 2025
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