Decades: 1610s BC 1600s BC 1590s BC 1580s BC 1570s BC - 1560s BC - 1550s BC 1540s BC 1530s BC 1520s BC 1510s BC
Significant People
... is perpendicular to the torque trying to make the gyro fall over.) The axis of the gyroscope in the Dynabee is fixed to the spinning mass and it rests in a little ...