Encyclopedia > 620

Article Content

620

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

Decades: 570s 580s 590s 600s 610s - 620s - 630s 640s 650s 660s 670s

Years: 615 616 617 618 619 - 620 - 621 622 623 624 625

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

... Van Neil's proposal was confirmed 20 years later by using the O18 isotope of oxygen as a tracer label to follow the fate of oxygen atoms dur ...

This page was created in 59.1 ms