- quarter-plane
- n MATH Viertelebene f
Dictionary English-German Informatics. 2015.
Dictionary English-German Informatics. 2015.
Quarter Sawing — Quarter Sawn lumber is produced by first quartering the log lengthwise and then sawing each quarter lengthwise with parallel cuts, roughly perpendicular to the growth rings. It possess advantages over plain sawn lumber because of the orientation… … Wikipedia
quarter-chord — The locus of all points on an airfoil or wing lying at a 25% chord. These measurements are made in the plane parallel roots along the longitudinal axis of an aircraft. Normally, the reference wing is in a clean configuration, but it includes… … Aviation dictionary
quarter-wave plate — /kwawr teuhr wayv /, Optics. a crystal thin enough to cause a phase difference of 90° between the ordinary and extraordinary rays of polarized light, thereby converting circularly polarized light into plane polarized light. Cf. half wave plate.… … Universalium
quarter-wave plate — noun : a crystal plate that changes the phase difference between the two components of polarized light traversing it by one fourth cycle compare half wave plate * * * /kwawr teuhr wayv /, Optics. a crystal thin enough to cause a phase difference… … Useful english dictionary
Ground plane — In electrical engineering, a ground plane is an electrically conductive surface. Radio antenna theory In telecommunication, a ground plane structure or relationship exists between the antenna and another object, where the only structure of the… … Wikipedia
Ravnica (plane) — In the card game , Ravnica is the setting for , Guildpact, and , collectively known as the Ravnica block.Ravnica is a , whose primary planet is covered by continuous, sprawling cityscape. This plane is separated from others in the multiverse,… … Wikipedia
Complex projective plane — In mathematics, the complex projective plane, usually denoted CP2, is the two dimensional complex projective space. It is a complex manifold described by three complex coordinates where, however, the triples differing by an overall rescaling are… … Wikipedia
Aspect of a plane — Aspect As pect, n. [L. aspectus, fr. aspicere, aspectum, to look at; ad + spicere, specere, to look, akin to E. spy.] 1. The act of looking; vision; gaze; glance. [R.] The basilisk killeth by aspect. Bacon. [1913 Webster] His aspect was bent on… … The Collaborative International Dictionary of English
Jack plane — Jack Jack (j[a^]k), n. [F. Jacques James, L. Jacobus, Gr. ?, Heb. Ya aq[=o]b Jacob; prop., seizing by the heel; hence, a supplanter. Cf. {Jacobite}, {Jockey}.] [1913 Webster] 1. A familiar nickname of, or substitute for, John. [1913 Webster] You… … The Collaborative International Dictionary of English
Probability density function — Boxplot and probability density function of a normal distribution N(0, σ2). In probability theory, a probability density function (pdf), or density of a continuous random variable is a function that describes the relative likelihood for this… … Wikipedia
Green's function — In mathematics, Green s function is a type of function used to solve inhomogeneous differential equations subject to boundary conditions. The term is used in physics, specifically in quantum field theory and statistical field theory, to refer to… … Wikipedia