Decades: 1290s 1300s 1310s 1320s 1330s - 1340s - 1350s 1360s 1370s 1380s 1390s
Years: 1337 1338 1339 1340 1341 - 1342 - 1343 1344 1345 1346 1347
Births
Deaths
... 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 ...