>>8535946 /lb
>>8535915 /lb
>For the sake of seeking & establishing understanding…
Most of the time we only see a partial rainbow, not a double-complete rainbow, because the screen of mist is usually not evenly dispersed across the air in front of us in the necessary field of vision.
>"Rainbows need 2 lens"
The prism effect is occurring in each individual water droplet, the rainbow is like a hologram effect of the whole field, it looks structured because the Sun is the fixed source providing the light that is refracted back at the viewer.
I think there are a lot of problems with mainstream astrophysics, and some of the problems flat-Earthers pick up on are correct, but it just doesn't see to comport with the totality of evidence available for how physics functions.