11. Bagration created the first dry galvanic cell in 1843 and published a monograph about it in 1845. 12. A battery is a set of galvanic cells that are connected together to form a single source of voltage. 13. These terms are hopelessly confusing : In a Galvanic cell , the anode is where the anions flow to. 14. It is an electrochemical corrosion a copper-silver galvanic cell forms and the copper acts as sacrificial anode. 15. :: No, the materials need to be of different materials if you are making a galvanic cell . 16. It is analogous to a galvanic cell metal salts as well as other ions that permit the flow of electricity. 17. In other words, the voltage in a galvanic cell will depend on its orientation relative to a gravitational field. 18. For example, if two identical galvanic cells are connected in series, the charge becomes intensive and the voltage extensive. 19. Such things happen just fine in electrolytes; like, for instance, in the salt bridge of a galvanic cell . 20. This is in contrast to galvanic cells in which electrodes and / or solutions of different composition provide the electromotive potential.