collinsmark's latest activity
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This one may be old by now.
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Frozen Plateau-Rayleigh instability (icicle):
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More frosty windowpanes- all shot at 1:1 reproduction ratio and these are 1:1 crops After a few minutes of exposure to the room...
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collinsmark replied to the thread Don't waste your money on organic food.Nitrogen in soil. This video may provide some context for several previous posts.
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collinsmark reacted to WWGD's post in the thread What did you do with your old college textbooks? with
Like.
Rip Borders Books. I so miss the days of browsing through their shelves and bring books to their coffee shop or sitting on comfortable... -
I posted this in one of the math technical forum sections a few weeks ago, but didn't get much in the way of responses. In hopes of...
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collinsmark replied to the thread Random Photos.... Continued from previous post. This pic is not part of the events directly, but I did take public transit to and from them. I...
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collinsmark replied to the thread Random Photos.More puppies and stuff from the last couple of weeks of protests in San Diego. (It goes without saying that not all of my photos of the...
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Frost on a windowpane: Nikon D810 + 55mm MicroNikkor + M2 extender w/ focus set at 1:1 reproduction ratio, 1/60s f/8 +2.7 EV, auto...
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Photo of me after a four mile run at minus 32 deg F this morning. Frosty on the outside, warm on the inside. The ice buildup on my...
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Now we get freezing rain: Nikon D810 + 55mm micro nikkor @ f/11, 3s ISO 200. I timed it to capture a car driving by. The water...
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Redundancy
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I'm not a big fan of atomic bombs but a couple of things strike me as.... funny isn't the word, absurd? I dunno... anyway.... These 3...
