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In alkaline batteries electric current is generated by electrochemical reactions
Capacitors store electrical energy in the form of an electric field.
Electric current can be generated by rotating an armature loop in a magnetic field.
A dynamo converts mechanical energy into direct current.
Legendary inventor, crazy scientist or the greatest genius of all times? Meet Nicola Tesla, one...
Watch this video to find out whether tap water and table salt are able to conduct electricity.
This physicist-inventor and electrical engineer who mainly dealt with electrotechnics was...
While generators convert mechanical energy into electrical energy, electric motors convert...