Scanning electron microscope images of the surfaces of a a pressed CD,... | Download Scientific Diagram
![Microscopia eletrônica de varredura e ótica da superfície do CD/DVD (100X). | Download Scientific Diagram Microscopia eletrônica de varredura e ótica da superfície do CD/DVD (100X). | Download Scientific Diagram](https://www.researchgate.net/profile/Jorge-Rosa-2/publication/260345906/figure/fig4/AS:654365316612108@1533024257681/Figura-11-Microscopia-eletronica-de-varredura-e-otica-da-superficie-do-CD-DVD-100X_Q320.jpg)
Microscopia eletrônica de varredura e ótica da superfície do CD/DVD (100X). | Download Scientific Diagram
![The readable area of a CD is magnified in order to see the pit and land... | Download Scientific Diagram The readable area of a CD is magnified in order to see the pit and land... | Download Scientific Diagram](https://www.researchgate.net/publication/303401629/figure/fig7/AS:668456420659211@1536383838363/The-readable-area-of-a-CD-is-magnified-in-order-to-see-the-pit-and-land-sizing-The.jpg)
The readable area of a CD is magnified in order to see the pit and land... | Download Scientific Diagram
![Signals are composed of infinite possible values. Signals are composed of only two possible values: 0 or 1. Sound signals Signals are composed of infinite possible values. Signals are composed of only two possible values: 0 or 1. Sound signals](https://upload.wikimedia.org/wikipedia/commons/9/9d/Afm_cd-rom.jpg)