mechanical rig
41Fly system — Fly loft of the Theater Bielefeld in Germany A fly system, flying system or theatrical rigging system, is a system of lines (e.g. ropes), blocks (pulleys), counterweights and related devices within a theatre that enable a stage crew to quickly,… …
42Ceramic 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 …
43Yard (sailing) — The fore royal yard on the Prince William. Prince William s royal yards are the highest and smallest yards on the ship, are made of wood, and are lifting yards that can be raised along a section of the mast. Here it is in the lowered position. A… …
44Sheet (sailing) — This article is about the sailing term. For other uses, see Sheet. The piece of chain running diagonally up and right from the bottom left of this picture to the upper of the two yards is the fore lower topsail sheet. Some of the lines on Prince… …
45Offshore drilling — refers to a mechanical process where a wellbore is drilled through the seabed. It is typically carried out in order to explore for and subsequently produce hydrocarbons which lie in rock formations beneath the seabed. Most commonly, the term is… …
46Draw-works — A draw works is the primary hoisting machinery that is a component of a rotary drilling rig. Its main function is to provide a means of raising and lowering the traveling blocks. The wire rope drilling line winds on the drawworks drum and extends …
47MythBusters (2009 season) — Country of origin Australia United States No. of episodes 23 (includes 3 specials) Broadcast Original channel …
48Inventions in the modern Islamic world — [ Abdus Salam, the 1979 Nobel Prize in Physics recipient, include the electroweak interaction, electroweak symmetry breaking, magnetic photon, neutral current, preon, W and Z bosons, supergeometry, supermanifold, superspace and superfield.] This… …
49Burj Khalifa — برج خليفة Burj Khalifa on 23 December 2009 Former names Burj Dubai …
50Mud logging — Mud log in process. Well logging Gamma ray logging Spontaneous potential logging Resistivity logging Density logging …
