Redirected from 625 BC
Decades: 670s BC 660s BC 650s BC 640s BC 630s BC - 620s BC - 610s BC 600s BC 590s BC 580s BC 570s BC
Significant People
... it and will start rotating perpendicular to the force applied. This is why spinning gyro tops will not simply fall over, but start precessing around. (The precessing ...