Data CDs, on the other hand, hold anything. Theyâre just another media on which you can store files from your computer. The format of a data CD is even similar to the format of your computerâs hard disk. It has a file system, directories, folders and files. But your car stereo knows nothing about file systems, folders and the like. All it knows is how to stream that raw audio data off of an audio format CD. While your computer can do that it too, itâs also a general-purpose device that understands the format of a data CD. But thatâs not the only difference. Remember that I said that an audio CD is uncompressed.
*To calculate optimal viewing distance in meters instead of feet, the formula is pixel pitch x 2.5. How to estimate optimal display size. Modular, built-to-order Christie Velvet LED display tiles can be configured into virtually any size and shape.
up vote 1 down vote. You can calculate the height of an object using the distance and angle. distance * cos(angle), where distance is the horizontal distance to the object, and angle is the angle above horizontal of the top of the object (from the viewer).The result will be the height above the viewer.p vote 1 down vote. You can calculate the height of an object using the distance and angle. distance * cos(angle), where distance is the horizontal distance to the object, and angle is the angle above horizontal of the top of the object (from the viewer).