Decades: 1090s BC 1080s BC 1070s BC 1060s BC 1050s BC - 1040s BC - 1030s BC 1020s BC 1010s BC 1000s BC 990s BC
Significant People
... gyroscope is supported and amplified by wrist motion. It takes a while until one finds the "rolling" point, but the gyro will also be accelerated to a smaller extent by ...