A black rainbow is a real thing; it appears where water drops reflect light away from the viewer. : r/Damnthatsinteresting

In a rainbow formation why reflection takes place inside the water

Pic020.JPG

2:00PM Water Cooler 9/7/2021

Rainbow on (behind) the horizon. Origin is behind the curve : r

Liberty Science Center :: Rainbow Refraction

WHAT IS RAINBOW? Pages 1-3 - Flip PDF Download

Pic019.JPG

Technology is a Tool, Not a Learning Outcome - Ed&Tech Monthly Blog

Pic021.JPG