davenn's latest activity
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davenn reacted to Dale's post in the thread Undergrad Ampere-Maxwell law seems to contradict causality? with
Like.
No. It just means that your assumption is wrong. Look, your assumption is basically that something happened which is so fast that... -
davenn replied to the thread Collection of Lame Jokes.
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davenn replied to the thread Collection of Lame Jokes.
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davenn replied to the thread Collection of Lame Jokes.
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Today's quake from my seismo here in Sydney, Australia M 6.4 - Banda Sea 2025-10-28 14:40:18 (UTC) 6.694°S 130.031°E 142.0 km depth
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Halloween:
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Light from stars is emitted as visible light and reaches us as visible light (ditto the other frequencies stars emit). No energy is lost...
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Hello, I attach my last atempts, this saturday was clear moonless so I get out telescope after long time. Images are made with...
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davenn reacted to collinsmark's post in the thread Our Beautiful Universe - Photos and Videos with
Love.
The Jellyfish Nebula (a.k.a. IC 443, Sh 2-248) scooped up from my back patio, Feb. - Mar. 2025. The nebula is a supernova remnant found... -
davenn reacted to collinsmark's post in the thread Our Beautiful Universe - Photos and Videos with Like.
For me it's pretty invaluable. There's a lot of "bang for the buck," once the initial setup/workflow is debugged and figured out. Again...
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davenn reacted to collinsmark's post in the thread Our Beautiful Universe - Photos and Videos with Like.
Here's an image I captured last Tuesday night [Edit: actually, Monday night/Tuesday morning], a little less than a week before...
