An ounce is a unit of weight which is approximately equal to 28  grams. One gallon is equal to 128 ounces so there are 640 ounces in  5 gallons of water.
The first U.S. railroad to use a steam locomotive in revenue service was the South Carolina Railroad. It opened on Christmas Day 1830 using the Best Friend of Charleston steam locomotive on six miles of track in Charleston, South Carolina.
This Day in History: 12/28/1895 - First Commercial Movie. See what happened in history on December 28 in this video of This Day in History. On December 28, 1912, the first public street car was established in San Francisco, while most transit systems were privately owned at the time.