Propinquity describes various types of relationships in 4 main categories:
While science has explained why and how we see the rainbow, our souls have sought to understand and explain it’s mystery and find a place in our lives.
The observations and calculations of the rainbow have lead to important theories of light and vision. (we take these things for granted)
Nature is so inspiring.
I particularly love the rainbow because the image and colours are so inspiring. This phantom is a spiritual experience which instills hope and joy which uplifts my soul.