Because of theinfluence of wind in creating current, there is a relationshipbetween this oceanic circulation and the general circulationof the atmosphere. The oceanic circulation is shown on thechart following this page (winter N. hemisphere), with thenames of the major ocean currents.
Radiological Dispersion Device. Terrorist use of a Radiological Dispersion Device (RDD) â often called âdirty nukeâ or âdirty bombâ â is considered far more likely than use of a nuclear explosive device. An RDD combines a conventional explosive device â such as a bomb â with radioactive material.
Degenerative Disc Disease (DDD) is the gradual degeneration of the discs that reside between the vertebrae in the spine. The procedure, using a laser and other tools, is then designed to shrink the bulges and seal the cracks of the degenerative disc.egenerative Disc Disease (DDD) is the gradual degeneration of the discs that reside between the vertebrae in the spine. The procedure, using a laser and other tools, is then designed to shrink the bulges and seal the cracks of the degenerative disc.