käyttökahvasta
Käyttökahva refers to a control lever or handle used to operate a mechanical device or system. The term is derived from Finnish, where "käyttö" means "use" or "operation" and "kahva" means "handle" or "lever." In essence, it is the component that a user physically interacts with to initiate, adjust, or stop an action.
The design and function of a käyttökahva can vary significantly depending on its application. It might be
In some contexts, a käyttökahva might be associated with safety features, such as a dead man's switch