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collinsmark's latest activity
collinsmark
reacted to
neilparker62's post
in the thread
Our Beautiful Universe - Photos and Videos
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Yes - I have now taken a few pics of the same area of sky and the 'smudge' persists. So it's not some aberration of the camera. Also our...
Aug 12, 2025
collinsmark
reacted to
neilparker62's post
in the thread
Our Beautiful Universe - Photos and Videos
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Yes - at the moment all I have is a tripod. And I do get the trails as you say but even so I think Andromeda is visible in this pic...
Aug 12, 2025
collinsmark
reacted to
Andy Resnick's post
in the thread
Our Beautiful Universe - Photos and Videos
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Could be! Here's an image I took a while ago, my 15mm lens on a regular-ol' tripod, 30s exposure: M31 is the smudge in the lower...
Aug 12, 2025
collinsmark
reacted to
DennisN's post
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Random Photos
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Many thanks for the video, I've watched it and there are very useful techniques described in it. I haven't myself worked very much with...
Aug 12, 2025
collinsmark
reacted to
jtbell's post
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Random Photos
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I'm on another road trip northward... this is at the Veterans Overlook at Clinch Mountain, on highway US-25E north of Bean Station...
Aug 12, 2025
collinsmark
reacted to
DOGE3500's post
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Random Photos
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That same wind farm on the ridge center right in photo. I’m not a big “fan” of wind turbines but these seemed pretty robust. Black...
Aug 12, 2025
collinsmark
reacted to
berkeman's post
in the thread
Random Photos
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@Flyboy :smile:
Aug 12, 2025
collinsmark
reacted to
DaveC426913's post
in the thread
ChatGPT Examples, Good and Bad
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Wow
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My boss just showed me this: Apparently, this has been around for a long time, not caught - and very widely written about.
Aug 11, 2025
collinsmark
reacted to
Borg's post
in the thread
Collection of Lame Jokes
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Seems secure to me. :oldtongue:
Aug 11, 2025
collinsmark
reacted to
DaveE's post
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Collection of Lame Jokes
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It's not lame, it's real life these days. But this seems to be the active joke thread so...
Aug 11, 2025
collinsmark
reacted to
Borg's post
in the thread
Random Thoughts 7
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A site with one million screenshots. Yup, PF is there - https://onemillionscreenshots.com/?q=physicsforums.com.
Aug 11, 2025
collinsmark
reacted to
bruha's post
in the thread
Our Beautiful Universe - Photos and Videos
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Upcoming of Red full moon Satturday (Austrian Alps) :smile::wideeyed:
Aug 11, 2025
collinsmark
reacted to
nsaspook's post
in the thread
Random Photos
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1981 GONZO station. We won the Halloween costume contest for a head of the line pass on the ship.
Aug 11, 2025
collinsmark
replied to the thread
Random Photos
.
Thanks! It was luck. Well, mostly luck. For flying birds, the settings I try to use are o Shutter speed of at least 1/1000 sec, more...
Aug 11, 2025
collinsmark
reacted to
phinds's post
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Collection of Lame Jokes
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HMMMM ....
Aug 10, 2025
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