Decades: 1320s 1330s 1340s 1350s 1360s - 1370s - 1380s 1390s 1400s 1410s 1420s
Years: 1372 1373 1374 1375 1376 - 1377 - 1378 1379 1380 1381 1382
Births
Deaths
... the groove. (Compare with graphic below.) Since this friction force is essential for the device's operation, the groove must not be lubricated. The acceleration of the ...