Encyclopedia > Black Thursday

Article Content

Black Thursday

Black Thursday refers to October 24, 1929, the day during which the stock market crashed, starting the Great Depression.

All Wikipedia text is available under the terms of the GNU Free Documentation License

Search Encyclopedia

Search over one million articles, find something about almost anything!

Featured Article

Quadratic formula

... is equivalent to <math>x^2+\frac{b}{a}x=-\frac{c}{a}.</math> The equation is now in a form in which we can conveniently complete the square[?]. To ...