A softer, larger stool helps prevent straining, which can help avoid or relieve hemorrhoidal symptoms. High-Fiber Diet in Irritable Bowel Syndrome. Irritable Bowel Syndrome, sometimes called spastic colon or IBS, is one of the most common disorders of the lower digestive tract.
Dalton's Law of Partial Pressures, or Dalton's Law, states that the total pressure of a gas in a container is the sum of the partial pressures of the individual gases in the container. Here is a worked example problem showing how to use Dalton's Law to calculate the pressure of a gas.
Dalton's Atomic Theory It was in the early 1800s that John Dalton, an observer of weather and discoverer of color blindness among other things, came up with his atomic theory. Let's set the stage for Dalton's work.alton's model was that the atoms were tiny, indivisible, indestructible particles and that each one had a certain mass, size, and chemical behavior that was determined by what kind of element they were. We will use that model of an atom for now, but we will modify it considerably in a later lesson. Top of Page.