nøkler
Nøkler are small, portable tools, typically made of metal, used to operate locks. They function by engaging tumblers or pins within a lock cylinder, requiring a specific key shape to align these internal components and allow the lock to be opened or closed. The earliest known keys date back to ancient Egypt, where wooden levers were used to operate bolt locks. Over time, the design of keys evolved, becoming more complex and secure.
Modern keys are most commonly associated with doors and vehicles. They come in a variety of forms,
The invention of the pin-tumbler lock by Linus Yale Jr. in the mid-19th century significantly advanced key