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.
Aggregate Supply & Aggregate Demand. The aggregate supply curve shows the relationship between a nation's overall price level, and the quantity of goods and services produces by that nation's suppliers. The curve is upward sloping in the short run and vertical, or close to vertical, in the long run.