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rainbows are not really an arc but a circle
Posted: Thu Aug 15, 2024 11:57 pm
by jemhouston
Re: rainbows are not really an arc but a circle
Posted: Fri Aug 16, 2024 2:57 am
by Sukhoiman
yeah knew that one already, my dad showed me with some equipment he had in dark room when i was just a kiddo lol. Totally amazed when I saw it.
Re: rainbows are not really an arc but a circle
Posted: Fri Aug 16, 2024 3:05 am
by Nightwatch2
Yep, I’ve seen that from the air.
But how cool to see it while skydiving!
Re: rainbows are not really an arc but a circle
Posted: Fri Aug 16, 2024 3:39 pm
by PLB
Well, there goes my retirement planning. /sarcasm
Re: rainbows are not really an arc but a circle
Posted: Fri Aug 16, 2024 3:56 pm
by Nik_SpeakerToCats
Well, d'uh, have they never seen a moon-bow, or the one around a garden sprinkler ??
FWIW, may I recommend the classic, 'Rainbows, Halos and Glories' by Robert Greenler ?? (CUP)
Not cheap but, IMHO, not a wasted word, diagram or photo...
As I understand it, there are still arguments on
exactly how some of the rarer, ultra-faint arcs of rain and ice bows come to be.
Also, I had fun explaining to a friend why his monochromatic 'disco' laser could not produce a multi-coloured bow...