toroid

• Существительное, обозначающее объект в форме пончика или кольцевую поверхность, образованную вращением окружности вокруг оси, не пересекающей эту окружность.

A noun referring to a doughnut-shaped object or a ring-shaped surface generated by rotating a circle around an axis that does not intersect the circle.

1. Doughnut-shaped objectC1formaltechnical

   A three-dimensional object shaped like a doughnut, enclosed by a torus.

   Тороид

   • The toroid was used as a core for the electromagnetic coil.
   • Engineers designed a toroid to minimize magnetic field leakage.
   • The particle accelerator's storage ring is a massive toroid.

   Synonymstorus

2. Ring-shaped surfaceC1formaltechnical

   A surface generated by rotating a circle around an axis that does not intersect the circle.

   Тороидальная поверхность

   • In topology, a toroid is a surface of revolution with a hole in the middle.
   • The shape of a toroid can be described mathematically by parametric equations.
   • A toroid has a genus of one, meaning it has a single hole.

   Synonymsanchor ringtorus