A: Thomas Paine believed that the American army would become the strongest in the world, that America would achieve independence from Britain with a strong ar... Full Answer > Filed Under:
How DVDs Work. DVDs are of the same diameter and thickness as CDs, and they are made using some of the same materials and manufacturing methods. Like a CD, the data on a DVD is encoded in the form of small pits and bumps in the track of the disc. A DVD is composed of several layers of plastic, totaling about 1.2 millimeters thick. Each layer is created by injection molding polycarbonate plastic.
What is a HDD/DVD Recorder? A Hard Disk Drive (HDD) DVD Recorder is a standalone DVD recorder that includes an internal hard disk drive. It is also known as a DVD Recorder with Built-in Hard Drive or HDD/DVD Recorder.. This device can record to either a DVD disc or the internal hard drive from an external video source, such as cable or satellite television, VCR, or camcorder.