vortex interference
81Drag coefficient — In fluid dynamics, the drag coefficient (commonly denoted as: cd, cx or cw) is a dimensionless quantity that is used to quantify the drag or resistance of an object in a fluid environment such as air or water. It is used in the drag equation,… …
82Earth in fiction — An overwhelming majority of fiction is set on or features the Earth. However, authors of speculative fiction novels and writers and directors of science fiction film deal with Earth quite differently than authors of conventional fiction. Unbound… …
83F-102 Delta Dagger — infobox Aircraft name=F 102 Delta Dagger type=Interceptor aircraft manufacturer=Convair caption=F 102 from the 125th Fighter Interceptor Group, Florida Air National Guard, deploys braking parachute designer= first flight=24 October 1953… …
84Flush toilet — A flush toilet or Water Closet (WC) is a toilet that disposes of human waste by using water to flush it through a drainpipe to another location. Flushing mechanisms are found more often on western toilets (used in the sitting position), but many… …
85Matthew Shipp — Background information Birth name Matthew Shipp Born December 7, 1960 (1960 12 07 …
86Kang the Conqueror — Cover of Avengers #129 (Nov. 1974), featuring Kang the Conqueror battling the Avengers. Art by Sal Buscema. Publication information Publisher Marvel …
87History of perpetual motion machines — The history of perpetual motion machines dates back to the Middle Ages. For millennia, it was not clear whether perpetual motion devices were possible or not, but the development of modern thermodynamics has indicated that they are impossible.… …
88Mawdryn Undead — 125[1] – Mawdryn Undead Doctor Who serial Mawdryn masquerades as a regenerated Doctor …
89Astrotrain — is the name of two fictional characters in the various Transformers universes. Transformers: Generation 1Transformers character name =Astrotrain caption = affiliation =Decepticon subgroup =Triple Changer rank =6 function =Military Transport… …
90Plate reader — Microplate Readers (also known as Plate readers) are laboratory instruments designed to detect biological, chemical or physical events of samples in microtiter plates. They are widely used in research, drug discovery, bioassay validation, quality …
