If p = const., then dp = 0, and, from 1, p dV = R dT; i.e., the work done by the gas in expanding through the differential volume dV is directly proportional to the temperature change dT. If the gas has a specific heat at constant pressure of Cp, then dq = Cp dT, and, from 2 (with 3),
A dietary supplement is a product intended for ingestion that contains a dietary ingredient intended to add further nutritional value to (supplement) the diet. A dietary ingredient may be one, or any combination, of the following substances: a vitamin.
dietary supplement. dietary supplement in Culture. dietary supplement definition. The wide assortment of minerals, vitamins, and sundry herbs that are taken as nutritional supplements to regular food. Note: There has been a rapid increase in the use of supplements since the early 1990s, leading to debates over whether or how tightly such supplements should be regulated by the FDA.