The Monkees (TV series) project by his agent. Englishman Davy Jones was a former jockey who had achieved some initial success on the musical stage, appearing with the cast of "Oliver!" on "The Ed Sullivan Show" the night of the Beatles' live American debut. He was appearing in Columbia Pictures productions and recording for the Colpix record label and had been identified in advance as a potential star for the series. Texan Michael Nesmith's mother Bette Nesmith Graham had invented a correction fluid and founded the company that became Liquid Paper. He had served a brief stint in the U.S. Air Force and had
History of fluid mechanics statics, Biruni discovered that there is a correlation between the specific gravity of an object and the volume of water it displaces. He also introduced the method of checking tests during experiments and measured the weights of various liquids. He also recorded the differences in weight between freshwater and saline water, and between hot water and cold water. During his experiments on fluid mechanics, Biruni invented the conical measure, in order to find the ratio between the weight of a substance in air and the weight of water displaced. Al-Khazini, in "The Book of the Balance of Wisdom" (1121), invented