Mass, Volume & Density. NHL fans might be surprised to learn that the ice surface at a hockey rink is only about one inch thick. Scientists and ice technicians explain the science and math that goes into building and maintaining this surface through the long NHL season. Provided by the National Science Foundation & NBC Learn. Runtime: 6:27.
The group sent a selection of popular Chinese restaurant dishes for laboratory analysis. 1  Orange Beef or Crispy Beef, with 1,500 calories and 3,100 milligrams of sodium. 2  Lemon Chicken, with 1,400 calories and 700 milligrams of sodium.  Sweet & Sour Pork, with 1,300 calories and 800 milligrams of sodium.
The typical serving size of a Chinese egg roll is one complete roll. There are 200 calories per serving. The number of calories from fat depends on the how long the egg roll is fried. Typically, fat accounts for 50 to 75 calories per serving. There are 400 mg of sodium per egg roll.