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.
The circuit is delivering energy to the light bulb from the source, which, in this case, is a power plant. Review. AC, or alternating current means the electrical current is alternating directions in a repetitive pattern. AC is created by generators in power plants, and other sources.