Decades: 2000s 2010s 2020s 2030s 2040s - 2050s - 2060s 2070s 2080s 2090s 2100s
Years: 2050[?] 2051[?] 2052[?] 2053[?] 2054[?] 2055[?] 2056[?] 2057[?] 2058[?] 2059[?]
... of the groove. While the axis is slipping around inside the groove, the friction between the axis and the groove rims will accelerate or brake the spinning gyroscope, with a ...