south africa is where the most gold is found in the world.
south africa is where the most gold is found in the world.
where is the most gold found in the world?
south africa
Na
Na
in calm weather, a layer of significantly warmer air may rest over colder dense air, forming an atmospheric duct that acts like a refracting lens, producing a series of both inverted and erect images. a fata morgana requires a duct to be present; thermal inversion alone is not enough to produce this kind of mirage. while a thermal inversion often takes place without there being an atmospheric duct, an atmospheric duct cannot exist without there first being a thermal inversion.









































section::::observing a fata morgana.
fata morgana (mirage)