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 Wizarding World of Harry Potter is a themed area spanning two theme parks â Islands of Adventure and Universal Studios Florida â at the Universal Orlando Resort in Orlando, Florida, USA.n the book series, Ollivanders wand shop is located in Diagon Alley, not Hogsmeade; however, installations of the shop are present in both areas of The Wizarding World of Harry Potter.