Lock

You're not alone if you've ever wondered what a lock is. This article discusses general engineering topics such as what a lock is, how a lock works, and how long it takes to make a lock. If you're still perplexed, keep reading for more information. You'll discover why locks are essential for your home's security. You'll also learn how to make your own lock - and get great locks for your home. Engineering in General The keyway is the fundamental principle underlying the design of a lock. The key is the lock's entry point and can be used to unlock…