Decades: 1290s 1300s 1310s 1320s 1330s - 1340s - 1350s 1360s 1370s 1380s 1390s
Years: 1343 1344 1345 1346 1347 - 1348 - 1349 1350 1351 1352 1353
Births
Deaths
... for a small round opening on top of it, which is where you can manually start the gyroscope. Once the gyro is spinning, tipping the device will cause the gyroscope to ...