العربية: عند مراقبة سطح أولويد (في هذه الحالة عام)، نلاحظ أن كفافه الظاهري يشكل خطا مستمرا مع الدالتين المخروطيتين، التي كل منهما يمر بمركز الآخرى.

Observing the surface of an Oloid (in this case generic), I noticed that its apparent contour forms a continuous line that connects the two conical directions, each of which passes through the center of the other.

Osservando la superficie di un Oloid (in questo caso generico), si nota che il suo contorno apparente forma una linea continua che collega le due direttrici coniche, ciascuna delle quali passa per il centro dell'altra. Dr. Hasan ISAWI

https://isawi.blogspot.com/2024/01/blog-post_26.html