copper coil with contactor macro background

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Copper coil with contactor in macro, copper background Royalty Free Stock Photo

Copper coil with contactor in macro, copper background

Electric relays with normally open and normally closed contacts in the hand Royalty Free Stock Photo

Electrical Relays Normanlly open and Normally closed Contacts Royalty Free Stock Photo

Copper is an element of the eleventh group of the fourth period of the periodic table of chemical elements DI Mendeleev, with atomic number 29. Simple matter copper is a plastic transition metal of golden-pink color.