Hibiscus rosa-sinensis to use its full name is a herbal premium loose leaf tea made with an infusion of crimson and magenta fresh or dried calyces.ame. Hibiscus rosa-sinensis to use its full name is a herbal premium loose leaf tea made with an infusion of crimson and magenta fresh or dried calyces. It goes by many names around the world Roselle, Rosella, Agua de Jamaica, Karkade, Arhul ka phool and of course Hibiscus Sabdariffa.
Definitions of ocean current. 1. (oceanography) a warm ocean current that flows along the equator from the date line and south off the coast of Ecuador at Christmas time. any of the ocean currents that flow westward at the equator.
Wind Driven Surface Currents: Gyres Background. In this section, we examine the characteristics of wind-driven surface-ocean currents, components of the huge gyres that dominate the central regions of the open ocean. Western boundary currents are the strongest segments of these gyres and often spawn warm- and cold-core eddies known as rings.