Why electricity can hurt you, and when it cannot
Your notes
A line opens when you have worked through its moment. Skipped ones stay closed.
A person can become part of a loop
Birds on a wire
Water changes how much flows
Name the two points that matter
Does the path complete?
How big is the difference?
The difference has a name
Current paths through a body differ
A bigger gap, more flow
Sort by how much flow gets through