Origin: or spin transport electronics. Spintronics. Spintronics, also known as magnetoelectronics, is an emerging technology exploiting both the intrinsic spin of the electron and its associated magnetic moment, in addition to its fundamental electronic charge, in solid-state devices.
Vitamin supplements are mostly a waste of money. Vitamin and mineral supplements used to live on one shelf in the pharmacy. Now there are whole emporia devoted to them. Vitamin and mineral supplements used to live on one shelf in the pharmacy. Now there are whole emporia devoted to them. Which tells you how Americans feel about the promise of finding health in a bottle.
Vitamins and minerals serve a variety of functions throughout the body and are found in different foods. Vitamins and minerals are chemical compounds needed for proper functioning of the human body. There are two types of vitamins: fat-soluble and water-soluble. Fat-soluble vitamins -- A, D, E and K -- dissolve in fat and can be stored in the body. Water-soluble vitamins -- B-complex and C -- dissolve in water. Minerals are inorganic elements. Vitamins and minerals have specific functions and are derived from a variety of food sources.