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 supplements can provide nutrients individually or in combination in order to increase the quantity of their consumption. Nutrients includes vitamins, minerals, fiber, fatty acids, or amino acids. Dietary supplements can also contain substances that have not been confirmed as being essential to life but are marketed as having a beneficial biological effect. These are also sold individually and in combination, and also in combination with nutrient ingredients. In the United States, dietary