Eckardt Point

On the Clebsch Diagonal Cubic, all 27 of the complex lines present on a general smooth Cubic Surface arereal. In addition, there are 10 points on the surface where three of the 27 lines meet. These points are calledEckardt points (Fischer 1986).

References

Fischer, G. (Ed.). Mathematical Models from the Collections of Universities and Museums. Braunschweig, Germany: Vieweg, p. 11, 1986.

• Euler Formula
• Euler Four-Square Identity
• Euler Graph
• Eulerian Circuit
• Eulerian Cycle
• Eulerian Integral of the First Kind
• Eulerian Integral of the Second Kind
• Eulerian Number
• Eulerian Trail
• Euler Identity
• Euler Integral
• Euler-Jacobi Pseudoprime
• Euler-Lagrange Derivative
• Euler-Lagrange Differential Equation
• Euler L-Function
• Euler Line
• Euler-Lucas Pseudoprime
• Euler-Maclaurin Integration Formulas
• Euler-Mascheroni Constant
• Euler-Mascheroni Integrals
• Euler Measure
• Euler Number
• Euler Parameters
• Euler-Poincaré Characteristic
• Euler Polyhedral Formula