Hence a voltmeter must be placed across a circuit and not in it. Physics Willis Eugene Tower. The hydrogen electrode is connected with the negative post of the voltmeter, the oxygen electrode with the positive post. The Elements of Qualitative Chemical Analysis, vol. 1, parts 1 and 2.
Political Division of the United States of America Of the 50 federal states, which form the United States, 48 are contiguous states. The 2 exceptions are Alaska and Hawaii, which lie to the northwest of the continent and in the mid-Pacific, respectively.
The refugees have been admitted to 138 cities and towns in a total of 36 states -- with California, Texas, Michigan, Arizona and Illinois taking the most, according to wrapsnet.org, where the U.S. government keeps its official numbers.