Its pH changes very little when a small or moderate amount of strong acid or base is added to it and thus it is used to prevent changes in the pH of a solution. Buffer solutions are used as a means of keeping pH at a nearly constant value in a wide variety of chemical applications.
The Wizard of Oz movie musical premieres in Oconomowoc, Wisconsin. The Wizard of Oz, starring Judy Garland and featuring words and music by E.Y. âYipâ Harburg and Harold Arlen, receives its world premiere in Oconomowoc, Wisconsin, on this day in 1939.
The new area is taking the place of the former Jaws ride, which closed in January 2012. While the original Wizarding World of Harry Potter is located in Universal's Islands of Adventure theme park, the new Diagon Alley expansion is being built in neighboring Universal Studios Florida. It's the first time a major theme park will have two connecting but separate parks.