Search results
Results from the WOW.Com Content Network
In metalworking, a knockout punch, also known as a chassis punch, panel punch, Greenlee punch, or a Q-max, [1] is a hand tool used to punch a hole through sheet metal. It is a very simple tool that consists of a punch, die, and screw. There are three different drive systems: manual, ratchet, and hydraulic. [2]
Greenlee is an American industrial and electrical tool company headquartered in Rockford, Illinois.It was founded in 1862 by twin brothers Robert L. and Ralph S. Greenlee to manufacture their invention called a hollow chisel mortiser, consisting of a drill surrounded by four chisel blades used in making mortises (the hole) for mortise and tenon joints, for the furniture industry in Rockford. [1]
Diagram of recoil mechanism, British 60-pounder gun Mk.I, 1916 The idea of using a water brake to counteract the recoil of naval cannons was first suggested to the British Admiralty by Carl Wilhelm Siemens in early 1870s, but it took about a decade for other people (primarily Josiah Vavasseur) to commercialize the idea.
On offense, the signing of Max Kepler on a one-year deal to be the everyday left fielder represents Philadelphia’s only significant addition.
Jennifer Lyn Bernhard and her father Stevie Ray Smith were killed during an alleged attack by Shuvonne Vinson, Gregory Callhan and Keith Finley, per police
Alba, 43, and Warren, 45, first met in Vancouver in 2004 on the set of the superhero flick Fantastic Four. The actress played Sue Storm, while Warren worked as a director's assistant.
Hydraulic jump in a rectangular channel, also known as classical jump, is a natural phenomenon that occurs whenever flow changes from supercritical to subcritical flow. In this transition, the water surface rises abruptly, surface rollers are formed, intense mixing occurs, air is entrained, and often a large amount of energy is dissipated.
Charles Greenlee may refer to: Charles Greenlee, one of the Groveland Four; Charles Greenlee (musician) (1927–1993), American jazz trombonist