Smoke ring 1970-01-01
Solar observation 1970-01-01
Starting vortex 1970-01-01
Sunspot 1970-01-01
Taylor–Green vortex 1970-01-01
Thermal low 1970-01-01
Tropical cyclone 1970-01-01
Upper tropospheric cyclonic vortex 1970-01-01
Viscimation 1970-01-01
Vortex 1970-01-01
Vortex-induced vibration 1970-01-01
Vortex lift 1970-01-01
Vortex ring 1970-01-01
Vortex ring gun 1970-01-01
Vortex ring state 1970-01-01
Vortex shedding 1970-01-01
Wake low 1970-01-01
Waterspout 1970-01-01
Whirlpool 1970-01-01
Whirlwind 1970-01-01