Swelling. Swelling (edema) is a build-up of water in the tissues. This can be caused by retaining salt and water due to medicines or heart, liver, or kidney failure. It can sometimes be due to poor nutrition, pelvic tumors, or a blockage in the veins or lymph system.
Reactance, denoted X, is a form of opposition that electronic components exhibit to the passage of alternating current (alternating current) because of capacitance or inductance. In some respects, reactance is like an AC counterpart of DC (direct current) resistance.
Reactance (psychology) - Theory. 1  Reactance theory assumes there are free behaviors individuals perceive and can take part in at any given moment.  2 Behavior includes any imaginable act. 3  There are several rules associated with free behaviors and reactance...