Decades: 1320s 1330s 1340s 1350s 1360s - 1370s - 1380s 1390s 1400s 1410s 1420s
Years: 1367 1368 1369 1370 1371 - 1372 - 1373 1374 1375 1376 1377
Births
Deaths
... inside the groove, the friction between the axis and the groove rims will accelerate or brake the spinning gyroscope, with a maximum effect when the axis starts ...