coplanar design
21Antiparallelogram — An antiparallelogram An antiparallelogram (also called a contraparallelogram[1] or crossed parallelogram[2]) is a quadrilateral in which, like a parallelogram, the p …
22Doo–Sabin subdivision surface — Simple Doo Sabin sudivision surface. The figure shows the limit surface, as well as the control point wireframe mesh. In computer graphics, Doo–Sabin subdivision surface is a type of subdivision surface based on a generalization of bi quadratic… …
23Dynamics Explorer — Dynamics Explorers 1 and 2 prior to launch on a Delta booster. Operator NASA Mission type Atmospheric observation …
24Spatial twist continuum — The spatial twist continuum is a dual representation of an all hexahedral mesh that defines the global connectivity constraint. Discovered by Dr. Peter Murdoch on the 16th September 1993, the spatial twist continuum is a method that can be used… …
25Antenas de parche — Saltar a navegación, búsqueda Las antenas de parche son antenas que proceden de la tecnología conocida como microstrip. Sin embargo, no deben confundirse dichos términos. Una antena microstrip, es aquella antena que posee una alimentación… …
26spaceflight — /spays fluyt /, n. the flying of manned or unmanned spacecraft into or in outer space. Also, space flight. [1945 50; SPACE + FLIGHT1] * * * Introduction flight beyond Earth s atmosphere. This article deals with the basic concepts associated with …
27Polyhedron — Polyhedra redirects here. For the relational database system, see Polyhedra DBMS. For the game magazine, see Polyhedron (magazine). For the scientific journal, see Polyhedron (journal). Some Polyhedra Dodecahedron (Regular polyhedron) …
28Hohmann transfer orbit — In astronautics and aerospace engineering, the Hohmann transfer orbit is an orbital maneuver using two engine impulses which, under standard assumptions, move a spacecraft between two coplanar circular orbits. This maneuver was named after Walter …
29Orbital mechanics — A satellite orbiting the earth has a tangential velocity and an inward acceleration. Orbital mechanics or astrodynamics is the application of ballistics and celestial mechanics to the practical problems concerning the motion of rockets and other… …
30Marine pollution — While marine pollution can be obvious, as with the marine debris shown above, it is often the pollutants that cannot be seen that cause most harm. Marine pollution occurs when harmful, or potentially harmful effects, can result from the entry… …
