step-by-step drilling
912005 anti-Japanese demonstrations — The Anti Japanese demonstrations of 2005 were a series of demonstrations, some peaceful, some violent, which were held across China and Korea in the spring of 2005. They were sparked off by a number of issues, including the approval of a Japanese …
92Apollo 15, Lunar surface — Apollo 15 Commander David Scott and Lunar Module Pilot James Irwin spent three days on the Moon and a total of 18½ hours outside the spacecraft on lunar extra vehicular activity. The mission was the first not to land in a lunar mare, instead… …
93Butt joint — For the geometry in welding, see Butt joint (welding). A butt joint is a joinery technique in which two members are joined by simply butting them together. The butt joint is the simplest joint to make since it merely involves cutting the members… …
94Michigan Marching Band History — The Michigan Marching Band is the marching band of the University of Michigan. Contents 1 The origins of the Michigan Band 1.1 A sincere venture 1.2 On the field …
95Geothermal energy exploration in Central Australia — is an area of considerable activity, which involves finding vast blocks of hot rocks with fracture systems that could generate electricity through water being injected, circulated through the fractures, and being returned to surface as steam.… …
96performing arts — arts or skills that require public performance, as acting, singing, or dancing. [1945 50] * * * ▪ 2009 Introduction Music Classical. The last vestiges of the Cold War seemed to thaw for a moment on Feb. 26, 2008, when the unfamiliar strains …
97Ceramic matrix composite — Fracture surface of a fiber reinforced ceramic composed of SiC fibers and SiC matrix. The fiber pull out mechanism shown is the key to CMC properties …
98Mitsui Oil Exploration — Co. Industry oil and gas industry Founded 1969 Headquarters Minato, Tokyo, Japan Parent Mitsui Co. Website …
99List of Historic Mechanical Engineering Landmarks — The following is a list of Historic Mechanical Engineering Landmarks as designated by the American Society of Mechanical Engineers since it began the program in 1971. The designation is granted to existing artifacts or systems representing a… …
100Presidency of Barack Obama — 44th President of the United States Incumbent Assumed office January …
