tengelyük
Tengelyük is a term of Hungarian origin that translates to "their axis" or "their shaft". In its most literal sense, it refers to the central line or rod around which something rotates or is supported. This can apply to a wide variety of objects, from simple mechanical components like a wheel's axle to more abstract concepts.
In a mechanical context, the tengelyük is crucial for rotational motion. It provides a point of leverage
Beyond mechanics, the concept of tengelyük can be extended metaphorically. It can represent the core or central