Recent content by DaveC426913
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Programming Jokes: Lame, Science & Math Jokes!
- DaveC426913
- Post #467
- Forum: General Discussion
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UV filter for home central heating?
Thanks. I think there's a lot of things we can do to keep up our air more effectively (and cheaper) than a UV filter in our airways.- DaveC426913
- Post #8
- Forum: Mechanical Engineering
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Beware Fake History
Ironic. I'd always assumed the era of historical ambiguity would come to an end once we started keeping indelible records of events. But the tables have flipped. Now, instead of ambiguity because of too few records, we have ambiguity because of too many records (many of which are fake).- DaveC426913
- Post #12
- Forum: Art, Music, History, and Linguistics
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UV filter for home central heating?
Central air heating/cooling unit.- DaveC426913
- Post #6
- Forum: Mechanical Engineering
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Beware Fake History
Thanks, yeah. I have suspected this for quite some time. Good to have it objectively confirmed. Whenever I see one of these pseudo-historical stories, I check Wiki to see if the events have any basis in fact, and then ignore the narrative, which obviously must have been retconned. What keeps me...- DaveC426913
- Post #10
- Forum: Art, Music, History, and Linguistics
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UV filter for home central heating?
Yes, this is as I understand it: two types - one for air flow, one for filter sterilization.- DaveC426913
- Post #4
- Forum: Mechanical Engineering
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UV filter for home central heating?
Had my central air system checked when it sortta wasn't working. I guess I hadn't replaced the filter. Guy suggested I might want to get a UV filter accessory. He said it would "kill bugs and particulates". I know UV can kill the former, not sure how he thinks it's gonna murder the latter. Now...- DaveC426913
- Thread
- Replies: 9
- Forum: Mechanical Engineering
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New person here, where do I post my own personal hypothesis?
I know.- DaveC426913
- Post #13
- Forum: General Discussion
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New person here, where do I post my own personal hypothesis?
This whole thread is kicking down. A young, enthusiastic science buff should be guided toward learning, not pantsed and wedgied.- DaveC426913
- Post #10
- Forum: General Discussion
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New person here, where do I post my own personal hypothesis?
welcome @Legodudelol9a. There are plenty of sites on the innertoobs that will entertain personal hypotheses. This is not one of them. But feel free to come in, look around, kick the tires.- DaveC426913
- Post #3
- Forum: General Discussion
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High School Lunar Orbit Issues & Lunar Clocks
Can you boost the clock's voltage by (27.2/29.5)%? :oldbiggrin:- DaveC426913
- Post #2
- Forum: Astronomy and Astrophysics
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ChatGPT Examples, Good and Bad
https://www.space.com/astronomy/exoplanets/james-webb-space-telescope-finds-strongest-evidence-yet-for-atmosphere-around-rocky-exoplanet-its-really-like-a-wet-lava-ball Shame, space.com! Actually, I dont know this is AI. You'd think AI would be good at catching this kind of thing. Maybe just...- DaveC426913
- Post #406
- Forum: Computing and Technology
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Should The Lounge Content Be Excluded from Trending?
Points?? I see them. What do they do?- DaveC426913
- Post #14
- Forum: Feedback and Announcements
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What type of energy is actually stored inside an atom?
Energy is not a thing in itself; it is a property of a system, and it can change forms. A fast-moving atom has kinetic energy, which, if directed upward can be converted into potential energy, or if toward the ground, can be converted to heat energy, etc. When an atom is split, the components...- DaveC426913
- Post #4
- Forum: Nuclear Engineering
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New to this :)
Welcome @Ktaka24. I second Russ' post. Read the Insights article before you buy your new scope.- DaveC426913
- Post #5
- Forum: New Member Introductions