In the previous section of Lesson 4, the vector nature of the electric field strength was discussed. The…

In the previous section of Lesson 4, the concept of an electric field was introduced. It…

Action at a Distance The underlying and primary question being addressed in this unit of…

The attractive or repulsive interaction between any two charged objects is an electric force. Like any…

Science in general and Physics in particular are concerned with relationships. Cause and effect is…

The interaction between charged objects is a non-contact force that acts over some distance of…

Charge Interactions Revisited Previously in Lesson 1, the interactions between charged objects of like charge and opposite…

The previous three sections of Lesson 2 discussed the three common methods of charging - charging…

In the previous two sections of Lesson 2, the process of charging by friction and charging by inductionwere described and…

The previous section of Lesson 2 discussed the process of charging an object by friction or rubbing.…