/news/latest. 1  7:44a How upgrading humans will become the next billion-dollar industry. 2  7:43a This is how many U.S. jobs robots will create over the next 10 years. 3  5:00a 5 travel hacks that can save families $500 or more.  11:27p You can buy a copy of the Sex Pistolsâ âGod Save the Queenâ for $10,000.
Ernest Z. Violet light has the shortest wavelength. Visible light has a wavelength range of about 400 - 700 nm. The visible colours from shortest to longest wavelength are: violet, blue, green, yellow, orange, and red.
Rainbows are light from the Sun, separated into its colors. Each color in the rainbow (red, orange, yellow, green, blue, violet) has a different wavelength. Red is the longest, blue the shortest. When we see the Sun at sunrise or sunset, when it is low in the sky, it may appear yellow, orange, or red.