DaveC426913's latest activity
-
DaveC426913 reacted to erobz's post in the thread Why does a fan cool you in a sealed room if it adds heat? with
Like.
So taking all the messy physiological arguments out of the equation, place a thermocouple in a closed environment, and turn on the fan... -
DaveC426913 replied to the thread Why does a fan cool you in a sealed room if it adds heat?.A simple test for this (at least in principle) would be to test how cool the room "feels" subjectively versus its objective temperature... -
DaveC426913 replied to the thread Kitten Lovers: Cuteness Overload.Managed to get a pic. Came out both worse and better than I expected. (She sat still long enough that it isn't just a blur, but it looks... -
DaveC426913 replied to the thread Kitten Lovers: Cuteness Overload.If I go to bed and leave the basement light on, it shines in under the door into the living room, forming a perfectly-collimated... -
DaveC426913 replied to the thread ChatGPT Examples, Good and Bad."Research suggests that people are often much more prone to conform than they believe they might be." Everyone thinks they're not... -
DaveC426913 replied to the thread ChatGPT Examples, Good and Bad. -
DaveC426913 reacted to jrmichler's post in the thread My glasses are giving me a neck cramp with
Informative.
After I had cataract surgery, I experimented with reader glasses from the rack at the pharmacy. The +2.5 worked for normal reading, and... -
DaveC426913 replied to the thread Star Wars Galaxy map just dropped.Don't know. Possibly. I never got into the Extended Universe, so I am only familiar with the films. This is the first I've seen of a map. -
DaveC426913 replied to the thread Stargazing Astronomy: Orbit Terminology.Well, he sure seems to say so, if I read it corectly: -
DaveC426913 replied to the thread Stargazing Astronomy: Orbit Terminology.I realize this is not what you are asking but there are some pretty strong constraints on orbits and leaving them. Assuming it lifted... -
DaveC426913 replied to the thread Artemis 2 launch - humans return to the Moon after 54 years.Screenshots every two minutes until LoS at 18:43DST. (Full size image) 19:24DST RE-acquisition! -
DaveC426913 replied to the thread Stargazing Astronomy: Orbit Terminology.🤔 Moon revolves and rotates in the same direction as the Earth's rotation. It just happens that the Earth rotates faster than the Moon...





