This is a good question for gaining insight into the way spells work, and it seems like an easy one to investigate—one just needs to shoot several spells at another person through a bunch of shields made of different materials and of varying thicknesses, then check if any patterns emerge. If Harry’s not too busy, he should look into it.
This is a good question for gaining insight into the way spells work, and it seems like an easy one to investigate—one just needs to shoot several spells at another person through a bunch of shields made of different materials and of varying thicknesses, then check if any patterns emerge. If Harry’s not too busy, he should look into it.