It's called cathodic protection, and works by
providing free electrons in the form of an electric current.
Not exact matches
The
free electrons from these reactions
provide energy for the bacteria.
They were able to show that thin films have an intrinsic mechanism for dissociation of the strongly bound
electron - hole pairs (excitons) to long - lived
free - carriers
provided by lower energy states at the edges of the layered perovskites.
In the presence of excess vitamin C, which
provides electrons to the system, it shows remarkable catalytic activity in water, the best obtained to date with cadmium -
free quantum dots.
«We were selected to
provide critical technologies that generate the high - brightness and high - repetition - rate
electron beam that is the first component in the superconducting accelerator chain, and the undulators that are the core of the
free -
electron laser X-ray source.
Antioxidants help by
providing «extra»
electrons to
free radicals, essentially stabilizing them and making them harmless.
Antioxidants
provide the
electrons that
free radicals are looking for without sacrificing healthy body cells in the process.