(Mathematics) A Surface Having A Parabolic Cross Section Parallel To An Axis, And Circular Or Elliptical Cross Section Perpendicular To The Axis;.


Web the equation of normal at ( α, β, γ) is given by x − α a α = y − β b β = z − γ − c. Ze worden volgens de onderstaande vergelijkingen beschreven. The focus of the paraboloid and that of one branch of the hyperboloid (whose surface plays no part in the reflection of rays) are arranged to coincide at f′.

(Mathematics) A Geometric Surface Whose Sections Parallel To Two Coordinate Planes Are Parabolic And Whose Sections Parallel To The Third Plane Are.


Web properties of paraboloid reflectors: A surface all of whose intersections by planes are either parabolas and ellipses or parabolas and hyperbolas. Web the paraboloid is elliptic if every other nonempty plane section is either an ellipse, or a single point (in the case of a section by a tangent plane).

The Directional Pattern Of An Parabolic Antenna Using A Paraboloid Reflector Has A Very Sharp Main Lobe, Surrounded By A Number Of Minor Lobes.


The feet of the normals drawn from a point ( f, g, h) to the paraboloid a x 2 + b y 2 = 2 c z are given. Web er bestaan twee soorten paraboloïden, elliptische en hyperbolische. De vorm van de spiegel is een combinatie van.

Once The Geometrical Parameters In The Paraboloid.


Web the parabola is a member of the family of conic sections. Web a paraboloid is a curved surface which is defined uniquely by these parameters, as shown in fig. A paraboloid is either elliptic or.

A Geometric Surface Whose Sections Parallel To Two Coordinate Planes Are Parabolic And Whose Sections Parallel To The Third Plane Are Either Elliptical Or Hyperbolic.