The reliability of the source is questionable as it fails to provide corroborating evidence or cite supporting sources for its claim.
Parallelprojektion
IsometricFlaw 2.svg
Projecció paral·lela
Paralela projekcio
Parallel projection
Proyección paralela
December 2023
mathematische Funktion
grafická projekce, ve které jsou promítací přímky vzájemně rovnoběžné
Impossible staircase.svg
form of graphical projection where the projection lines are parallel to each other
Rzut równoległy
rzut geometryczny oparty na prostych równoległych
In this drawing, the blue sphere is two units higher than the red one. However, this difference in elevation is not apparent if one covers the right half of the picture.
The Penrose stairs depicts a staircase which seems to ascend or descend yet forms a continuous loop.
Паралельна проєкція
Parallelprojectie