Do not count mispronunciations of difficult proper nouns in the oral reading pas-. sages as errors. You may pronounce these for the children if necessary. Also, do not. count as errors dialectical equivalents (nonstandard dialects); however, these should. be noted.
A galvanic cell is also called a voltaic cell. The spontaneous reactions in it provide the electric energy or current. Two half cells can be put together to form an electrolytic cell, which is used for electrolysis. In this case, electric energy is used to force nonsponaneous chemical reactions.
Top 10 facts about the world. The Galvanic cell, also known as the voltaic cell, is part of a battery consisting of two metals joined by a salt bridge or a porous disc. It is a specialized type of electrochemical cell that uses chemical reactions to generate electromotive force and electrical current. Most batteries include several such cells.