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 are normally categorized as water-soluble and fat-soluble. Those that are water-soluble are flushed out on a regular basis and not stored in the body in any appreciable amount. As such, they need to be replenished on a daily basis and risk of toxicity is lower than with fat-soluble vitamins.