Until recently, there were no experimental reports of superconductivity in graphene although its close relatives, graphite and fullerenes can be made superconducting by intentionally introducing electrons in the material (doping).
For the British literary movement, see Spasmodic poets. A spasm is a sudden involuntary contraction of a muscle, a group of muscles, or a hollow organ such as the heart. A spasmodic muscle contraction may be caused by many medical conditions, including dystonia. Most commonly, it is a muscle cramp which is accompanied by a sudden burst of pain.
eccentric contraction. controlled relaxation of a contracted muscle, movement occurring as a result of the lengthening of the muscle(s). Farlex Partner Medical Dictionary Â© Farlex 2012. a type of muscle contraction that occurs as the muscle fibers lengthen, such as when a weight is lowered through a range of motion.