Andy Resnick's latest activity
-
Andy Resnick replied to the thread High School Mechanism behind the generation of tiny bright spots.No, these are completely different phenomena. The second clip features a lot of electrical signal noise (the overall grainy texture)... -
Andy Resnick replied to the thread How to teach errors and uncertainty in an undergraduate setting?.Not sure if this answers your question, but AFAIK, the quadrature approach in addition to "3. The general formula (partial derivatives)"... -
Andy Resnick replied to the thread Random Photos.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... -
Andy Resnick replied to the thread What the heck is that thing?.I wonder if it's significant that the railing is symmetric, like a conversation chair ("tête-à-tête"). -
Andy Resnick replied to the thread The Secrets of Prof. Verschure's Rosetta Stones.Carbonatized dolerite (diabase), Fen Complex. According to the relevant paper, this sample was taken from the Hydro quarry. The... -
Andy Resnick replied to the thread Random Photos.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... -
Andy Resnick replied to the thread Our Beautiful Universe - Photos and Videos.Thanks for the compliments! -
Andy Resnick replied to the thread Random Photos.Snow finally stopped after 10 hours: Not a record or anything, but still... -
Andy Resnick replied to the thread The Secrets of Prof. Verschure's Rosetta Stones.Fenite, Fen complex: Dark and light green pyroxenes, albitized gneiss, 2 prominent carbonatite veins. Carbonatite also occurs... -
Andy Resnick replied to the thread Random Photos.These are better- same everything, just monochrome b/c white balance failed: -
Andy Resnick replied to the thread Random Photos.It's snowing here, now: Shot @ 105mm f/2 1/25s. To get a sense of the volume of snow coming down now, the depth of field (the...































