Geodesic
Projections of the twisted cubic
The Teaching of Mathematics, X (2007) no. 1, p. 51 .

Voir la notice de l'article provenant de la source eLibrary of Mathematical Institute of the Serbian Academy of Sciences and Arts

One gets every cubic curve with rational parametrization by projecting the curve with general point $(t\mid t^2\mid t^3)$ in different ways onto planes. This result shows the power of elementary methods.
Classification : 00A35 G75
Keywords: Parabola, space curves, twisted cubics, orthographic projection, divergent parabolas, trident curve. 
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Joerg Meyer. Projections of the twisted cubic. The Teaching of Mathematics, X (2007) no. 1, p. 51 . http://geodesic.mathdoc.fr/item/TM2_2007_X_1_a3/