Exposure to the very high intensity electromagnetic fields found in the immediate vicinity of certain sources such as radar installations and TV or radio transmitters can produce electrical shock or a variety of heating effects, which may range from a sensation of warmth to burns and eventual cataract formation.
S 1 is a vertical, perfectly inelastic, supply curve. This represents 'momentary' supply. In most industries, if a firm was asked to produce a large order immediately, it simply would not be able to do it, regardless of the price offered for the order. Supply is perfectly inelastic in the very short run.
The Aggregate Supply Curve. uThe aggregate supply curve shows the. level of production at each price level. uIn the long run, the aggregate-supply. curve is vertical. uIn the short run, the aggregate-supply. curve is upward sloping.