2D Coordinate Systems

3D Coordinate Systems

Plane Curves

AstroidAstroid (polar)BicornBifoliumCardioid curveCardioid curve (polar)CatenaryCayley's SexticCircle curveCissoid of DioclesCochleoidConchoid (polar)Conchoid of de SluzeCycloidDevil's curveDevil's curve (polar)Eight curveEight curve (polar)EllipseEpicycloidEpitrochoidEquiangular spiralEquiangular spiral (polar)Fermat's spiralFermat's spiral (polar)FoliumFolium (polar)Folium of DescartesFolium of Descartes (polar)Freeth's nephroidFreeth's nephroid (polar)Frequency curveHyperbolaHyperbolic spiralHyperbolic spiral (polar)HypocycloidHypotrochoidInvolute of CircleKampyle of EudoxusKampyle of Eudoxus (polar)Kappa curveKappa curve (polar)Lame curveLemniscateLemniscate (polar)Limacon of PascalLimacon of Pascal (polar)Lissajous curveLituusLituus (polar)Neile's parabolaNeile's parabola (polar)NephroidParabolaParabola (polar)Plateau curveQuadratrix of HippiasQuadratrix of Hippias (polar)Rhodonea curve (polar)Right strophoidRight strophoid (polar)SerpentineSerpentine (polar)Sinusoidal spirals (polar)Spiral of ArchimedesSpiral of Archimedes (polar)Straight lineStraight line (polar)Talbots curveTractrixTricuspoidTrifolium (polar)Trisectrix of MaclaurinTrisectrix of Maclaurin (polar)Tschirnhausen cubicTschirnhausen cubic (polar)Witch of Agnesi

Space Curves

Surfaces

Exact Solutions of Einstein's Field Equations

Alternative Goode Wainwright Representation Of The Szekeres ModelsAlternative Goode Wainwright Representation Of The Szekeres Models Covariant NP TetradAnti de Sitter SpaceAnti de Sitter Space Contravariant NP TetradAnti de Sitter Space Covariant NP TetradBanerjee Dutta Choudhury And Bhui Conformally Flat Metric With Heat flowBayin Metric For The Stephani Barnes Solution 1Bayin Metric For The Stephani Barnes Solution 2Bayins Spherically Symmetric Static Perfect Fluid Solution IIBayins Spherically Symmetric Static Perfect Fluid Solution VI 1Bayins Spherically Symmetric Static Perfect Fluid Solution VI 2Beckers Sinzinkayo DemaretBeckers Sinzinkayo Demaret Parameter D Equals 0Belinskii Metric For Soliton Wave In Flat FLRW BackgroundBelinskii Metric For Soliton Wave In FLRW BackgroundBertotti Robinson Solution 1Bertotti Robinson Solution 2Bertotti Robinson Solution 3Bertotti Robinson Solution 4Bianchi I Plane Symmetric ModelBianchi I Plane Symmetric Model Covariant NP TetradBianchi II Automorphisms General FromBianchi IV Automorphisms General From 1Bianchi IV Automorphisms General From 2Bianchi VIo Vacuum SolutionBianchi VIo Vacuum Solution Covariant NP TetradBona Stela And Palou MetricBondarenko And Kobushkin Metric 1Bondarenko And Kobushkin Metric 2Bondarenko And Kobushkin Metric 3Bondi MetricBondi Metric Contravariant NP TetradBondi Metric Covariant NP TetradBronnikov And Pavlov Metric Hyperbolic Symmetric Charged DustBronnikov And Pavlov Metric Plane Symmetric Charged DustBronnikov And Pavlov Metric Spherically Symmetric Charged DustBuchdahl And Lands Static Spherically Symmetric Stiff Perfect Fluid With Rhob Equals 2Buchdahls Polytropic Static Spherically Symmetric Perfect Fluid Isotropic CoordinatesC metricCarmeli Charach And Feinstein Metric Stiff Fluid 1Carmeli Charach And Feinstein Metric Stiff Fluid 2Carmeli Charach And Malin Metric Generalizing Wainwright Ince And Marshmans SolutionCharach And Malin MetricCharged Static Spherically Symmetric Solution Of Pant SahCharged Static Spherically Symmetric Solution Of Pant Sah Covariant NP TetradClosed Friedman Robertson Walker Metric Covariant NP TetradClosed Friedman Robertson Walker Metric Perfect FluidClosed Friedman Robertson Walker Metric Perfect Fluid Covariant NP TetradClosed Friedman Robertson Walker Metric Using Two Commuting Killing Vector Fields Perfect FluidClosed Friedman Robertson Walker Metric Using Two Commuting Killing Vector Fields Perfect Fluid Covariant NP TetradContravariant NP Tetrad Eddington Finkelstein Form Of The Schwarzschild Exterior MetricCovbariant NP Tetrad For The Schwarzschild Exterior Metric In Curvature CoordinatesCross Product Of Two 2 dimensional Subspaces Of Constant Curvature 1Cross Product Of Two 2 dimensional Subspaces Of Constant Curvature 2Cross Product Of Two 2 dimensional Subspaces Of Constant Curvature 3Cross Product Of Two 2 dimensional Subspaces Of Constant Curvature 4Dandach And Mitskievic Generalization Of The L T MetricDatt III Metric VacuumDattas Einstein Maxwell Solution 1Dattas Einstein Maxwell Solution 2Davidson MetricDavidsons Cylindrically Symmetric Radiation Perfect Fluid UniverseDe Metric 1De Metric 2De Sitter Space 1De Sitter Space 2De Sitter Space 3De Sitter Space Covariant NP Tetrad 1De Sitter Space Covariant NP Tetrad 2De Sitter Space Covariant NP Tetrad 3Diagonal Form Of Kruskal Szekeres Covariant BasisDiagonal Form Of Kruskal Szekeres MetricDiagonal Form Of Kruskal Szekeres Metric Contravariant NP TetradDiagonal Form Of Kruskal Szekeres Metric Covariant NP TetradDiaz Gleiser And Pullin Metric 1Diaz Gleiser And Pullin Metric 2Dodson MetricDunn Tuppers G3VI0 Perfect Fluid SolutionDunn Tuppers G3VI0 Perfect Fluid Solution Covariant NP TetradDurgapal Fulorias Static Spherically Symmetric Perfect FluidDurgapals Static Spherically Symmetric Perfect Fluid With N Equals 3Durgapals Static Spherically Symmetric Perfect Fluid With N Equals 4Durgapals Static Spherically Symmetric Static Perfect Fluid With N Equals 5Eddington Finkelstein Form Of The Schwarzschild Exterior Covariant BasisEddington Finkelstein Form Of The Schwarzschild Exterior MetricEddington Finkelstein Form Of The Schwarzschild Exterior Metric Covariant NP TetradEinsteins Static Universe Curvature CoordinatesEinsteins Static Universe Curvature Coordinates Covariant NP TetradEinsteins Static Universe Euclidean CoordinatesEinsteins Static Universe Euclidean Coordinates Covariant NP TetradEinsteins Static Universe Polar CoordinatesEinsteins Static Universe Polar Coordinates Covariant NP TetradEllis Dust Case II Biii MetricEllis MacCallums G3VIo Dust SolutionEllis MacCallums G3VIo Dust Solution Covariant NP TetradEllis Metric With Hyperbolic SymmetryEllis Metric With Plane SymmetryEllis Metric With Spherical SymmetryFaulkess Non static Spherically Symmetric Perfect Fluid SolutionFaulkess Non static Spherically Symmetric Perfect Fluid Solution Covariant NP TetradGautreau Metric 1Gautreau Metric 2General Space time Admitting A G6 Being A Cross productGeneral Static Spherically Symmetric Metric In Curvature CoordinatesGeneral Static Spherically Symmetric Metric In Isotropic CoordinatesGeneral Szekeres Szafron MetricGodel Metric 1Godel Metric 2Godel Metric Contravariant NP Tetrad 1Godel Metric Contravariant NP Tetrad 2Godel Metric Covariant NP Tetrad 1Godel Metric Covariant NP Tetrad 2Goode Metric Perfect Fluid With Heat Flow 1Goode Metric Perfect Fluid With Heat Flow 2Goode Metric Perfect Fluid With Heat Flow 3Goode Wainwright Representation Of The Szekeres Models 1Goode Wainwright Representation Of The Szekeres Models 2Gotts Interior Solution For A Cosmic String In Natural CoordinatesGotts Interior Solution For A Cosmic String In Natural Coordinates Covariant NP TetradGriffiths MetricGriffiths Metric Contravariant NP TetradGriffiths Metric Covariant NP TetradGutman Bespal Ko Space Contravariant NP TetradGutman Bespal Ko Space Covariant NP TetradGutman Bespalko MetricHarrison III 12b Originally Called I A 2b Petrov Type IHarrison III 3 Petrov Type D Kinnersley Class IVB C Equals 0Harrison III 7a Petrov Type D Kinnersley Class IVBHarrison III 7b Petrov Type D Kinnersley Class IVBHarrison III 7c Petrov Type D Kinnersley Class IVBHarrison III 9a Petrov Type D Kinnersley Class IIBHarrison III 9b Petrov Type D Kinnersley Class IICHarrison III 9c Petrov Type D Kinnersley Class IIDHeintzmanns Static Spherically Symmetric Perfect Fluid Solution 42Ibanez And Verdaguer Metric For A Stiff Fluid 1Ibanez And Verdaguer Metric For A Stiff Fluid 2Incompressible Fluid Case Of Taubs Plane Symmetric Static Perfect Fluid Space timeIncompressible Fluid Case Of Taubs Plane Symmetric Static Perfect Fluid Space time Covariant NP TetradIsrael Coordinates For The Schwarzschild Exterior Covariant BasisIsrael Coordinates For The Schwarzschild Exterior MetricIsrael Coordinates For The Schwarzschild Exterior Metric Contravariant NP TetradIsrael Coordinates For The Schwarzschild Exterior Metric Covariant NP TetradKantowski Sachs SpacetimeKasner Power law Vacuum SolutionKasner Power law Vacuum Solution Axisymmetric CaseKasner Power law Vacuum Solution Axisymmetric Case Covariant NP TetradKasner Power law Vacuum Solution Axisymmetric Flat CaseKasner Power law Vacuum Solution Axisymmetric Flat Case Covariant NP TetradKasner Power law Vacuum Solution Covariant NP TetradKerr Metric In Boyer Lindquist Coordinates 1Kerr Metric In Boyer Lindquist Coordinates 2Kerr Metric In Boyer Lindquist Coordinates Contravariant NP Tetrad 1Kerr Metric In Boyer Lindquist Coordinates Contravariant NP Tetrad 2Kerr Metric In Boyer Lindquist Coordinates Covariant NP Tetrad 1Kerr Metric In Boyer Lindquist Coordinates Covariant NP Tetrad 2Kerr Metric In Cartesian CoordinatesKerr Metric In Cartesian Coordinates Contravariant NP TetradKerr Metric In Cartesian Coordinates Covariant NP TetradKerr Metric In Outgoing Eddington Finkelstein FormKerr Newman Metric In Boyer Lindquist Coordinates 1Kerr Newman Metric In Boyer Lindquist Coordinates 2Kerr Newman Metric In Boyer Lindquist Coordinates Contravariant NP Tetrad 1Kerr Newman Metric In Boyer Lindquist Coordinates Contravariant NP Tetrad 2Kerr Newman Metric In Boyer Lindquist Coordinates Covariant NP Tetrad 1Kerr Newman Metric In Boyer Lindquist Coordinates Covariant NP Tetrad 2Kerr Newman Metric In Cartesian CoordinatesKerr Newman Metric In Cartesian Coordinates Contravariant NP TetradKerr Newman Metric In Cartesian Coordinates Covariant NP TetradKleins Static Spherically Symmetric Radiation Perfect Fluid SolutionKleins Static Spherically Symmetric Radiation Perfect Fluid Solution Covariant NP TetradKottlers Generalisation Of Schwarzschild With Lambda Non zero Aka Schwarzschild de SitterKoutras McIntosh Metric No Symmetries Or InvariantsKoutras McIntosh Metric No Symmetries Or Invariants Contravariant NP TetradKoutras McIntosh Metric No Symmetries Or Invariants Covariant NP TetradKowalczynski And Plebanski MetricKowalczynski And Plebanski Metric Covariant NP TetradKrasinski Metric Type D Models Of Stephani Barnes FamilyKustaanheimo Qvist Metric Stephani Barnes Solution With Spherical SymmetryLeibovitz Metric Spherically SymmetricLemaitre Metric Spherically Symmetric Anisotropic FluidLemaitre Tolman Dust SolutionLemaitre Tolman Dust Solution Contravariant NP TetradLemaitre Tolman Dust Solution Covariant NP TetradLemaitre Tolman Dust Solution With Constraints By CWHellabyLemaitre Tolman Dust Solution With Constraints By CWHellaby Contravariant NP TetradLemaitre Tolman Dust Solution With Constraints By CWHellaby Covariant NP TetradLemaitre Tolman Metric In Observational CoordinatesLevi Civita Solution Class AI Aka The Exterior Schwarzschild Exterior SolutionLevi Civita Solution Class AI Aka The Exterior Schwarzschild Exterior Solution Covariant NP TetradLevi Civita Solution Class AIILevi Civita Solution Class AII Covariant NP TetradLevi Civita Solution Class AIIILevi Civita Solution Class AIII Covariant NP TetradLevi Civita Solution Class BILevi Civita Solution Class BI Covariant NP TetradLevi Civita Solution Class BIILevi Civita Solution Class BII Covariant NP TetradLevi Civita Solution Class BIIILevi Civita Solution Class BIII Covariant NP TetradLevi Civita Static Vacuum Solution 1Levi Civita Static Vacuum Solution 2Levi Civita Static Vacuum Solution Special Case M Equals 2 Petrov DLevi Civita Static Vacuum Solution Special Case M Equals 2 Petrov D Covariant NP TetradLewis Papapetrou MetricLewis Papapetrou Metric Contravariant NP TetradLewis Papapetrou Metric Covariant NP TetradLocally Rotationally Symmetric Metric Of Ellis Case 1aLocally Rotationally Symmetric Metric Of Ellis Case 1bLocally Rotationally Symmetric Stiff Perfect Fluid Cosmological Solution With G4 On S3Locally Rotationally Symmetric Stiff Perfect Fluid Cosmological Solution With G4 On S3 Covariant NP TetradLukacs And Meszaros Metric 1Lukacs And Meszaros Metric 2Lukacs And Meszaros Metric 3Mashoon Partovi Generalization Of Wyman MetricMashoon Partovi MetricMcLenaghan Tariq Tupper MetricMcLenaghan Tariq Tupper Metric Contravariant NP TetradMcLenaghan Tariq Tupper Metric Covariant NP TetradMcVittie Metric For The Kustaanheimo Qvist ModelsMcVittie Wiltshire MetricMcVitties Plane Einstein Maxwell Field In Patnaiks FormMcVitties Plane Einstein Maxwell Field In Patnaiks Form Covariant NP TetradMcVitties Plane Einstein Maxwell Field With Lambda Equals 0McVitties Plane Einstein Maxwell Field With Lambda Equals 0 Covariant NP TetradMelvins Magnetic UniverseMelvins Magnetic Universe Covariant NP TetradMetric Admits A G3VIo On S3Metric Admits A G3VIo On S3 Covariant NP TetradMetric For Space time With Domain WallMetric With G4 On T3 And Boost Isotropy Flat Case 1Metric With G4 On T3 And Boost Isotropy Flat Case 2Metric With G4 On T3 And Boost Isotropy Flat Case 3Minkowski Space In Cartesian CoordinatesMinkowski Space In Cartesian Coordinates Contravariant NP TetradMinkowski Space In Cartesian Coordinates Covariant NP TetradMinkowski Space In Null CoordinatesMinkowski Space In Null Coordinates Contravariant NP TetradMinkowski Space In Null Coordinates Covariant NP TetradMinkowski Space In Polar CoordinatesMinkowski Space In Polar Coordinates Contravariant NP TetradMinkowski Space In Polar Coordinates Covariant NP TetradMinkowski Space With ConstraintMinkowski Space With Constraint Contravariant NP TetradMinkowski Space With Constraint Covariant NP TetradMisner And Sharp SpacetimeMitskievic And Senin Metric 1Mitskievic And Senin Metric 2Mixmaster MetricModified Debever McLenaghan Tariq MetricModified Debever McLenaghan Tariq Metric Contravariant NP TetradModified Debever McLenaghan Tariq Metric Covariant NP TetradNariai Vacuum Covariant BasisNariai Vacuum MetricNariai Vacuum Metric Covariant NP TetradNarlikar MetricNarlikar Moghe MetricNull Form Of Kruskal Szekeres Covariant BasisNull Form Of Kruskal Szekeres MetricNull Form Of Kruskal Szekeres Metric Contravariant NP TetradNull Form Of Kruskal Szekeres Metric Covariant NP TetradOpen Friedman Robertson Walker Metric Perfect FluidOpen Friedman Robertson Walker Metric Using Plane Symmetric Solutions Perfect FluidOpen Friedman Robertson Walker Metric Using Plane Symmetric Solutions Perfect Fluid Covariant NP TetradOpen Friedman Robertson Walker Metric Using Two Commuting Killing Vector Fields Perfect FluidOpen Friedman Robertson Walker Metric Using Two Commuting Killing Vector Fields Perfect Fluid Covariant NP TetradOri MetricOutgoing Eddington Finkelstein Form Of Kerr Metric Contravariant NP TetradOutgoing Eddington Finkelstein Form Of Kerr Metric Modified Covariant NP TetradOutgoing Eddington Finkelstein Form Of Kerr NewmanOutgoing Eddington Finkelstein Form Of Kerr Newman Contravariant NP TetradOutgoing Eddington Finkelstein Form Of Kerr Newman Covariant NP TetradPerfect Fluid Cosmological Solution Admitting A G2 Solution CPlane Symmetric Static Perfect Fluid X0 Equals 1 1Plane Symmetric Static Perfect Fluid X0 Equals 1 2Plane Symmetric Static Perfect Fluid X0 Equals 1 Covariant NP TetradPlane Symmetric Vaccumlambda Metric Of Novotny And HorskyPlane Symmetric Vaccumlambda Metric Of Novotny And Horsky Covariant NP TetradRao Tiwari And Bharma MetricReissner Nordstrom Solution Spherically Symmetric Electro vacuumReissner Nordstrom Solution With Lambda Non zero Spherically Symmetric Electro vacuumRobertson Walker Or Friedman Solution For Closed Dustlike UniverseRoy And Prasad MetricRoy And Singh Metric With Viscosity Hyperbolic SymmetryRoy And Singh Metric With Viscosity Plane SymmetricRoy And Singh Metric With Viscosity Spherically SymmetricRoy Banerjee I MetricRuban Metric Perfect FluidRuiz And Senovilla MetricSchwarzschild Exterior Metric In Curvature CoordinatesSchwarzschild Exterior Metric In Curvature Coordinates Contravariant NP TetradSchwarzschild Exterior Metric In Curvature Covariant BasisSchwarzschild Exterior Metric In Isotropic CoordinatesSchwarzschild Exterior Metric In Isotropic Coordinates Contravariant NP TetradSchwarzschild Exterior Metric In Isotropic Coordinates Covariant NP TetradSchwarzschild Exterior Metric In Isotropic Covariant BasisSchwarzschild Exterior Metric In Lemaitre Novikov CoordinatesSchwarzschild Exterior Metric In Lemaitre Novikov Coordinates Contravariant NP TetradSchwarzschild Exterior Metric In Lemaitre Novikov Coordinates Covariant NP TetradSchwarzschild Exterior Metric In Lemaitre Novikov Covariant BasisSchwarzschild Metric In Ingoing Eddington Finkelstein CoordinatesSchwarzschild Metric In Ingoing Eddington Finkelstein Coordinates Contravariant NP TetradSchwarzschild Metric In Ingoing Eddington Finkelstein Coordinates Covariant NP TetradSchwarzschild Metric In Ingoing Eddington Finkelstein Covariant BasisSchwarzschild Metric In Outgoing Eddington Finkelstein CoordinatesSchwarzschild Metric In Outgoing Eddington Finkelstein Coordinates Contravariant NP TetradSchwarzschild Metric In Outgoing Eddington Finkelstein Coordinates Covariant NP TetradSchwarzschild Metric In Outgoing Eddington Finkelstein Covariant BasisSchwarzschild Vacuum As Rho Equals 0 Limit Of Tolman Bondi DustSchwarzschild Vacuum In Isotropic CoordinatesSenin Metric Perfect FluidShah And Vaidya Generalization Of McVittie Metric For The Kustaanheimo Qvist ModelsShah And Vaidya Metric Perfect FluidSimplified Debever McLenaghan Tariq MetricSimplified Debever McLenaghan Tariq Metric Contravariant NP TetradSimplified Debever McLenaghan Tariq Metric Covariant NP TetradSpatially Flat Friedman Robertson Walker Metric Perfect FluidSpatially Flat Friedman Robertson Walker Metric Perfect Fluid Covariant NP TetradSpatially Flat Friedman Robertson Walker Metric Using Two Commuting Killing Vector Fields Perfect FluidSpatially Flat Friedman Robertson Walker Metric Using Two Commuting Killing Vector Fields Perfect Fluid Covariant NP TetradSpecial Conformally Flat Lambda Equals 0 Case Of Cross product Of Two Spaces With Constant CurvatureSpecial Stiff Perfect Fluid Case Of The Szekeres SolutionSpecial Stiff Perfect Fluid Case Of The Szekeres Solution Covariant NP TetradSpecial Stiff Perfect Fluid Case Of The Szekeres Solution In Abelian Type CoordinatesSpecial Stiff Perfect Fluid Case Of The Szekeres Solution In Abelian Type Coordinates Covariant NP TetradSpherical Bondi Metric In Advanced Ingoing CoordinatesSpherical Bondi Metric In Advanced Ingoing Coordinates Contravariant NP TetradSpherical Bondi Metric In Advanced Ingoing Coordinates Covariant NP TetradSpherical Bondi Metric In Retarded Outgoing CoordinatesSpherical Bondi Metric In Retarded Outgoing Coordinates Contravariant NP TetradSpherical Bondi Metric In Retarded Outgoing Coordinates Covariant NP TetradSpherically Symmetric Szafron MetricSrivastava Metric For The Kustaanheimo Qvist ClassStatic Cylindrically Symmetric Einstein Maxwell Field I Angular Magnetic Field Caused By An Axial CurrentStatic Cylindrically Symmetric Einstein Maxwell Field Ii Longitudinal Magnetic Field Caused By An Angular CurrentStatic Cylindrically Symmetric Einstein Maxwell Field Iii Radial Electric Field Caused By An Axial Charge DistributionStatic Form Of Anti de Sitter SpaceStatic Form Of Anti de Sitter Space Contravariant NP TetradStatic Form Of Anti de Sitter Space Covariant NP TetradStatic Spherically Symmetric Metric Isotropic Pressure Perfect Fluid Condition Added Schwarzschild CoordinatesStatic Spherically Symmetric Perfect Fluid Solution Of HeintzmannStephani Barnes General MetricStephani Barnes Metric Hyperbolic SymmetryStephani Barnes Metric Plane SymmetryStephani Class I Metric Perfect FluidStephani Class II Metric 1Stephani Class II Metric 2Stephani Class II Metric 3Stephani Class II Metric 4Stephani Metric Conformally Flat Solution Perfect FluidStrobel Metric General Spherical Symmetric ClassSubfamily Of The General Szekeres Szafron Metric 1Subfamily Of The General Szekeres Szafron Metric 2Szafron MetricTaubs Plane symmetric Vacuum Solution 1Taubs Plane symmetric Vacuum Solution 2Tolmans Type I Solution Aka Einstein Static UniverseTolmans Type I Solution Aka Einstein Static Universe Covariant NP TetradTolmans Type II Solution Aka Schwarzschild de Sitter MetricTolmans Type II Solution Aka Schwarzschild de Sitter Metric Covariant NP TetradTolmans Type III Solution Aka Schwarzschild Interior SolutionTolmans Type IV SolutionTolmans Type IV Solution Covariant NP TetradTolmans Type VI SolutionTolmans Type VI Solution Covariant NP TetradTolmans Type VII Static Spherically Symmetric Perfect Fluid SolutionTolmans Type VIII Static Spherically Symmetric Perfect Fluid SolutionVacuum Metric Admitting A Nontrivial Homothety Which Is Non null And Not Hypersurface orthogonal And Whose Homothetic Bivector Is NullVacuum Metric Admitting A Nontrivial Homothety Which Is Non null And Not Hypersurface orthogonal And Whose Homothetic Bivector Is Null Covariant NP TetradVacuum T modelVaidya Metric In Advanced Ingoing CoordinatesVaidya Metric In Advanced Ingoing Coordinates Covariant NP TetradVaidya Metric In Retarded Outgoing CoordinatesVaidya Metric In Retarded Outgoing Coordinates Covariant NP TetradVaidya Metric With Lambda In Advanced Ingoing CoordinatesVaidya Metric With Lambda In Advanced Ingoing Coordinates Covariant NP Tetrad 1Vaidya Metric With Lambda In Advanced Ingoing Coordinates Covariant NP Tetrad 2Van Den Bergh And Wils Metric Perfect FluidWainwright And Goode MetricWainwright Ince And Marshman Metric Stiff Perfect FluidWainwright Ince And Marshman Metric With Explicit Solution Stiff Perfect Fluid 1Wainwright Ince And Marshman Metric With Explicit Solution Stiff Perfect Fluid 2Wainwright Ince And Marshman Metric With Explicit Solution Stiff Perfect Fluid 3Wyman Metric Subcase Of Kustaanheimo Qvist Solution