Since many people are being introduced to Tyler and his talents for the first time, we thought we'd give you more information on this amazing medium! Take a look at the nine things you didn't know about Tyler Henry in the list below! 15 TV Events We're Most Excited For in 2016. 1. He's only 19!
What is an Optical Disc? An optical disc is a flat piece of circular polycarbonate plastic containing a non-volatile recording medium that stores digital information. Data is then accessed with a laser diode illuminating on its recording medium. To date, many forms of optical disc have been developed. Each generally enjoys a span of popularity of use before newer discs with greater capacity and capability are introduced into the market.
Similarities of CDs and DVDs. On the face of it, CDs and DVDs look very much alike. Both have a standard 12 cm diameter, and both are about 1.2 mm thick. What's even more important is that they are both optical discs, which means that the data stored on them is read by a laser. The laser goes over the pits and lands embedded onto the disc surface, and communicates a signal to the reading device that turns it into a digital code of 1s and 0s.