Decades: 1340s 1350s 1360s 1370s 1380s - 1390s - 1400s 1410s 1420s 1430s 1440s
1393 1394 1395 1396 1397 - 1398 - 1399 1400 1401 1402 1403
Births
Deaths
... but start precessing around. (The precessing motion is perpendicular to the torque trying to make the gyro fall over.) The axis of the gyroscope in the Dynabee is fixed ...