Centuries: 6th century 7th century 8th century
Decades: 610s - 620s - 630s - 640s - 650s - 660s - 670s - 680s - 690s - 700s - 710s
Years: 660 661 662 663 664 665 666 667 668 669 670
Events:
... + H+ + 2e- → NADPH This consumes the H+ ions produced by the splitting of water, leading to a net production of O2, ATP, and NADPH with the consumption ...