internal flush tool joint
21Alcoholism — Classification and external resources …
22Aeroponics — is the process of growing plants in an air or mist environment without the use of soil or an aggregate medium. Aeroponic culture differs from both hydroponics and in vitro (Plant tissue culture) growing. Unlike hydroponics, which uses water as a… …
23Strake — A strake is:#part of a boat or ship. It is a horizontal strip of wooden planking or steel plating on the exterior hull of a vessel, running longitudinally along the vessel from the stem to the stern. #a device for controlling air flow over an… …
24Outkast — This article is about the hip hop group. For other uses, see Outcast. OutKast OutKast live in 2001 Background information Origin Atlanta, Georgia, U.S …
25Leonard Harrison State Park — Geobox Protected Area name = Leonard Harrison State Park native name = other name = other name1 = category local = Pennsylvania State Park category iucn = III image size = 300 image caption = View north of Pine Creek Gorge, Pine Creek, and the… …
26printing — /prin ting/, n. 1. the art, process, or business of producing books, newspapers, etc., by impression from movable types, plates, etc. 2. the act of a person or thing that prints. 3. words, symbols, etc., in printed form. 4. printed material. 5.… …
27Dalek variants — …
28Data General — Industry Computer Fate Acquired Successor EMC Corporation Founded 1968 …
29Fuse (electrical) — A miniature time delay fuse used to protect electronic equipment, rated 0.3 amperes at 250 volts. 1.25 inches (about 32 mm) long …
30B-17 Flying Fortress variants — The following is an extensive catalogue of the variants and specific unique elements of each variant and/or design stage of the Boeing B 17 Flying Fortress heavy bomber. For a broader article on the history of the B 17, see B 17 Flying Fortress.… …
