Eczema is a common skin problem that is also sometimes called atopic dermatitis. It usually affects babies and young children, but adults can develop it, too. This inflammatory skin condition is often believed to be an allergic reaction, but the cause is unknown.
The potential of each line of a three-phase system is displaced from the other two by 120 electrical degrees. The sequence, or order, in which the potential of each line reachâ¦es its peak value is termed the 'phase sequence' of the system.
Next comes Stage N3, sometimes referred to as Delta Sleep or slow wave sleep, because of the slow delta brain waves, which have been recorded during this sleep stage. N3 sleep is a regenerative period where your body heals and repairs itself. The first episode of Stage N3 lasts from 45-90 minutes.