What are Voice Coils?

Voice coils are relatively simple structures, but have the power to make your speakers and hard drives work! How do they do this? Freshbooks message: Head over to http://freshbooks.com/techquickie and don’t forget to enter Tech Quickie in the “How Did You Hear About Us” section when signing up for your free trial. Techquickie Merch Store: Read more about What are Voice Coils?[…]