There has always been a lot of interest in accelerating brain function with the use of drugs and chemicals but I'm not aware of anything yet that stimulates the hippocampus to store long term memory.
Editors Contribution(0.00 / 0 votes)Rate this definition: alternating current. Is a type of electric current that changes direction periodically during the cycle. Alternating current is a type of electric current used in most household electricity systems in the US and throughout Europe.
Alternate current (also known as AC) is a current that moves back and forth in the wire, while a direct current (also know as DC) moves in only one direction in the wire.  â¦  Comment The term is alternating current, not alternate current. + 2 others found this useful.