Sierra wave

Directory

References

Discover

Statue of Nostradamus

Nostradamus and His Prophecies

Andrew Jackson delivering a speech while on his way to Washington, D.C., for his inauguration in 1829. From Harper's Weekly, 1881.

5 Remarkably Close U.S. Presidential Elections

United States elections portal page linking to each election interactive

A History of U.S. Presidential Elections in Maps

David Cameron. President Barack Obama and Prime Minister David Cameron of the United Kingdom talk during the G8 Summit at the Lough Erne Resort in Enniskillen, Northern Ireland, June 17, 2013

What’s the Difference Between a President and a Prime Minister?

Aphrodite. Greek mythology. Sculpture. Aphrodite is the Greek goddess of love and beauty.

12 Greek Gods and Goddesses

Click on image for enlargements of panel sections. The Ghent Altarpiece (open view) by Jan and Hubert van Eyck, 1432, polyptych with 12 panels, oil on panel; in the Cathedral of Saint-Bavon, Ghent, Belg.

The Most Stolen Work of Art

Close up of books. Stack of books, pile of books, literature, reading. Homepage 2010, arts and entertainment, history and society

12 Novels Considered the “Greatest Book Ever Written”

Sierra wave

air current

Learn about this topic in these articles:

lee waves

In lee wave
…spectacular lee waves is the Sierra wave, which occurs when westerly winds flow over the Sierra Nevada Range in California. It is best developed when the polar-front jet stream blows across the range. In it, gliders have soared to elevations of more than 14,000 metres.
Read More