Rainbow - Education | National Geographic Society
Oct 19, 2023 · A rainbow is a multicolored arc made by light striking water droplets. The most familiar type rainbow is produced when sunlight strikes raindrops in front of a viewer at a precise angle (42 degrees). Rainbows can also be viewed around fog, sea spray, or waterfalls.
A rainbow is a multicolored arc made by light striking water droplets. The most familiar type rainbow is produced when sunlight strikes raindrops in front of a viewer at a precise angle (42 degrees).
Visible Light - Education
Oct 19, 2023 · The different wavelengths of visible light are seen as the colors of the rainbow: red, orange, yellow, green, blue, indigo, and violet. The longest wavelengths (around 700 nanometers ) are red and the shortest wavelengths (380 nanometers ) are violet.
Vegetation Region - Education
Oct 19, 2023 · Vegetation regions can be divided into five major types: forest, grassland, tundra, desert, and ice sheet. Climate , soil , the ability of soil to hold water, and the slope , or angle, of the land all determine what types of plants will grow in a particular region.
Education | National Geographic Society
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This endangered mandrill (Mandrillus sphinx) was photographed by National Geographic Photographer Joel Sartore on Bioko Island, Equatorial Guinea, in his ambitious project to document every species in captivity—inspiring people not just to care, but also to help protect these animals for future generations. Before drills disappear, like …
fog
Oct 19, 2023 · Types of Fog There are several different types of fog, including radiation fog, advection fog, valley fog, and freezing fog. Radiation fog forms in the evening when heat absorbed by the Earth’s surface during the day is radiated into the air.
taiga - Education | National Geographic Society
Oct 19, 2023 · Moose, the largest type of deer in the world, is able to live in the cold taiga. Like all deer, moose are herbivores. They favor the aquatic plants growing on the taiga’s bogs and streams. Few large carnivorous animals live in the taiga. Bears and lynx are fairly common.
Rainbow Serpent - National Geographic Society
Oct 19, 2023 · Some ancient people of Australia believe a "rainbow serpent" slithered from the water to create the world. Could this fascinating myth be based on fact? Join Wild Chronicles on a quest to find the truth about Australia's amazing snakes and legends.
Coral - Education | National Geographic Society
Nov 21, 2024 · The bright colors that characterize many corals are actually various types of algae growing in the polyp’s tissue. The presence of the algae , specifically a type of algae called zooxanthellae , helps the coral in several ways.