Saturn's wind velocities --- RECORDSEPARATOR --- --- RECORDSEPARATOR --- are symmetrical about its equator. They are --- RECORDSEPARATOR --- measured by taking into account the planet's rotation period and observing --- RECORDSEPARATOR --- its radio emissions. Most winds move eastward and have positive --- RECORDSEPARATOR --- velocities; the westward winds have negative velocities. Saturn has little --- RECORDSEPARATOR --- thermal contrast, which suggests that the winds are very effective in --- RECORDSEPARATOR --- moving heat between the equator and the poles.