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Re: APOD: The Sun Rotating (2020 Aug 19)

Posted: Fri Aug 21, 2020 2:04 pm
by Cousin Ricky
Ann wrote: Wed Aug 19, 2020 6:48 am And finally, an aside from the Color Commentator. All the images of the Sun in today's APOD are false color. You think the Sun is that yellow-orange color as it is portrayed as being in the visual-light image?
I’m glad you pointed this out.

Re: APOD: The Sun Rotating (2020 Aug 19)

Posted: Fri Aug 21, 2020 2:33 pm
by Cousin Ricky
BDanielMayfield wrote: Wed Aug 19, 2020 2:46 pm Like the Ringworld it would be unstable, methinks. What was Dyson thinking! It would never work. :lol2:
Dyson was thinking it would be unstable. His vision was of large orbiting solar panels. But there was no controlling what sci-fi authors did with the concept.

Re: APOD: The Sun Rotating (2020 Aug 19)

Posted: Fri Aug 21, 2020 2:59 pm
by BDanielMayfield
Cousin Ricky wrote: Fri Aug 21, 2020 2:33 pm
BDanielMayfield wrote: Wed Aug 19, 2020 2:46 pm Like the Ringworld it would be unstable, methinks. What was Dyson thinking! It would never work. :lol2:
Dyson was thinking it would be unstable. His vision was of large orbiting solar panels. But there was no controlling what sci-fi authors did with the concept.
I was joking of course, which I often am even when I don't include an emoji.

Freeman Dyson actually was unhappy with the concept being called by his name. See "Dyson Sphere" in wikipedia for an interesting read.