OPTICAL PHENOMENA Flashcards
These are governed by the behavior and properties of light.
optical phenomena
It is an optical illusion caused by atmospheric conditions, especially the appearance of a sheet of water in a desert or on a hot road caused by the refraction of light from the sky by heated air.
Mirage
It can be formed around the moon,
sun, or any celestial light source when
there is enough elevation for cirrus
clouds.
Haloes
These are the patches of light
that sometimes appear beside
the sun.
Sun Dogs
When sunlight water droplet, it is dispersed into
different colors: red, orange, yellow, green,
blue, indigo, and violet. These colors are
refracted at slightly different angles; red is bent
the least, while violet is bent the most.
Diffraction
The sunlight then reaches the back surface of
the droplet and is reflected. As it leaves the
water droplet, it is refracted again.
It may form into primary rainbow, secondary
rainbow and supernumerary rainbows
Diffraction