Electric Loops
One loop
What happens in circuits?(Introduction)
Electric current – a flow of charges(Exposition)
A simple loop – current the same everywhere(Exposition)
The direction of the electric current(Exposition)
A summary, so far(Summary)
Adding to the loop
Adding to simple circuits(Introduction)
Adding batteries to the circuit(Exposition)
Extra batteries – the electric circuit model(Exposition)
Adding a second lamp in series(Exposition)
Lamps in series – the electric circuit model(Exposition)