Origin and Meaning of Oluwa. What does the name Oluwa mean? Pronunciation, Variants and Shortened forms of the African Boy name Oluwa.
Often, the green color lasts for a second, thus it is called a green flash. It is usually seen over a distant horizon such as an ocean or a prairie. The sky must be clear and free of clouds all the way down to the horizon. There are several different mechanisms that produce green flashes. I'll start with one common misconception that the green flash is due to a color afterimage then move on to a discussion of the atmospheric optics that produces the simplest Green Flash.
Researchers remain undecided about the exact mechanisms that cause the sky to appear green in certain thunderstorms, but most point to the liquid water content in the air. The moisture particles are so small that they can bend the light and alter its appearance to the observer.