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I've heard once that he was french and that his name was Matias or matieu, something like that
All types of Navy and Coastguard ships over 300 tons have them . Also almost every oilrig supply ship.
yes it is, it might be useful to know OILRIG: oxidation is loss , reduction is gain (of electrons)
A substance that is good at reducing another atom
a reversible chemical reaction in which one reaction is an oxidation and the reverse is a reduction