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.
A Dietary supplements include vitamins, minerals, and other less familiar substances â such as herbals, botanicals, amino acids, enzymes, and animal extracts (see box at right). Dietary supplements are also mareketed in forms such as tablets, capsules, softgels, and gelcaps.Q. A. Dietary supplements include vitamins, minerals, and other less familiar substances. â such as herbals, botanicals, amino acids, enzymes, and animal extracts (see box at right). Dietary supplements are also mareketed in. forms such as tablets, capsules, softgels, and. gelcaps.