If a drop of water be allowed to form at the extremity of a fine tube, it will go on increasing until its weight overcomes the surface tension by which it clings to the tube, and then it will fall.
River canal system from Lake Superior to tide water overcomes a difference of about 600 ft., and carries large quantities of grain from the west to Montreal, the head of summer navigation on the Atlantic. These canals have a minimum depth of 14 ft.
In the twelfth year of his reign Nebuchadrezzar, who is described as king of Assyria,having his capital in Nineveh, makes war against Arphaxad, king of Media, and overcomes him in his seventeenth year.
It is fierce and cunning, and easily overcomes all allied species with which it is brought in contact.
The current is supplied at a tension of 3 to 5 volts per cell, passing through 10 or 12 in series; and it performs two distinct functions: - (1) it overcomes the chemical affinity of the aluminium oxide, (2) it overcomes the resistance of the electrolyte, heating the liquid at the same time.