please correct cohesiveness errors in the following paragraph
The current I (t) through any component in an electric circuit is defined as the rate of flow of a charge Q (t) passing through it. Actual charges -- electrons -- can not pass through the dielectric layer of a capacitor.
The current I (t) through any component in an electric circuit is defined as the rate of flow of a charge Q (t) passing through it, but actual charges -- electrons -- can not pass through the dielectric layer of a capacitor.