Encyclopedia > 647

Article Content

647

Centuries: 6th century - 7th century - 8th century

Decades: 590s 600s 610s 620s 630s - 640s - 650s 660s 670s 680s 690s

Years: 642 643 644 645 646 - 647 - 648 649 650 651 652

Events

Births

Deaths

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

Urethra

... In the human male, the urethra is about 8 inches (200 mm) long and opens at the end of the penis. Medical problems of the urethra: Hypospadias[?] is a form of ...