Centuries: 8th century - 9th century - 10th century
Decades: 840s - 850s - 860s - 870s - 880s - 890s - 900s - 910s - 920s - 930s - 940s
Years: 890 891 892 893 894 895 896 897 898 899 900
... a force applied to it and will start rotating perpendicular to the force applied. This is why spinning gyro tops will not simply fall over, but start precessing ...