WebThis video provides an excellent overview of the CD and DVD manufacturing process. Web17 de fev. de 2024 · What is a CD? A compact disc is a thin, circular disc of metal and plastic about 12cm (just over 4.5 inches) in diameter. It's actually made of three layers. …
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WebThough i do not exactly know how the DVD is actually made, it is probably a form of glass or hard plastic. Either way, the people who had made it probably made an outer covering of the DVD that is capable of storing a certain light radiation or frequency. you can always look on google if this doesnt help that much Comment ( 1 vote) Upvote Downvote Web2 de ago. de 2024 · Look at the bottom of the disc. One of the most common and easiest ways is to look at the bottom of the disc. Recordable discs have a green, purple, or color of tint to them, unlike the traditional CD and DVD. When CDs and DVDs are made in the factor the data on them is stamped onto the disc and not burned. ez igaz franciául
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WebDVD = 740 nanometers Minimum Pit Length (single-layer DVD) CD = 830 nanometers DVD = 400 nanometers Minimum Pit Length (double-layer DVD) CD = 830 nanometers DVD = 440 nanometers Let's try to get an idea of how much more data can be stored due to the physically tighter spacing of pits on a DVD. Web10 de jan. de 2024 · a DVD format has a different files system. The root of the DVD has two files. AUDIO_TS, and VIDEO_TS the AUDIO_TS folder is always empty. The VIDEO_TS folder has various VTS_xx files in it. xx being chapter numbers. There are many programs that allow you to convert saved video files (avi, mpeg, wmv etc) to DVD format. Web8 de jul. de 2024 · DVD is an abbreviation for Digital Versatile Disk. A DVD is an optical disc that uses light to read and write the stored data on a flat disc. Digital data is a sequence of 0’s and 1’s (binary numbers). A DVD stores data in a binary format. This data is then converted into its original analog counterpart using conversion algorithms. ez igen angolul