'Copper's conductivity & cost make it the most common metal for the rod that guides this to the ground'
lightning
GOOD CONDUCTORS: Coppers conductivity & cost make it the most common metal for the rod that guides this to the ground
Copper's conductivity & cost make it the most common metal for the rod that guides this to the ground
Copper's conductivity & cost make it the most common metal for the rod that guides this to the ground
GOOD CONDUCTORS
lightning
GOOD CONDUCTORS