agulhas current analytical mechanics angular velocity antarctic circumpolar current antarctic gyres applied mechanics argonne national laboratory artillery atmospheric circulation benguela current boundary current brazil current california current canary current centripetal force circular motion classical mechanics cross product cyclone density die hand die verletzt dry ice earth east australian current ekman layer ekman transport energy level equatorial bulge fictitious force foucault pendulum gaspard-gustave coriolis geostrophic geostrophic wind great pacific garbage patch great circle gulf stream gyroscope halteres humboldt current iceland inertia inertial frame of reference jet stream kelvin wave kuroshio lepidoptera low pressure area marine debris mass flow meter mass flow rate mechanics of planar particle motion mercator projection nasa normal force north atlantic current north equatorial current north pacific current northern hemisphere ocean current oceanic gyre orbit order of magnitude osculating circle parabola paris penn state college of earth and mineral sciences pennsylvania state university pierre-simon laplace point particle portable document format reactive centrifugal force resin rossby number rossby wave scienceworld secondary flow skeptical inquirer south equatorial current southern hemisphere statics sverdrup balance the simpsons theory of tides thermohaline circulation tornado uniform circular motion velocity vortex wikimedia commons world war i