Symptoms of thoracic disc herniation vary widely. Symptoms depend on where and how big the disc herniation is, where it is pressing, and whether the spinal cord has been damaged. Pain is usually the first symptom. The pain may be centered over the injured disc but may spread to one or both sides of the mid-back.
Car Stereo Terminology You Need To Know. 1  1 DIN or 2 DIN. DIN refers to an international standard size for car audio, DIN 75490, which was developed by the German standards body Deutsches Institut fÃ¼r Normung. The standard DIN refers to the size of the panel and was adopted internationally in 1984. Car DVD players fitted in the car's dashboard, known as an in dash DVD player will usually be either 1 DIN (180mm x 50mm) or 2 DIN (180mm x 100mm). No international standard has been adopted for the depth of a car's DVD player or car radio.
Well, it all depends on what you mean by âlargeâ. As far as the actual physical dimensions of the discs go, there are two standard sizes for CD, DVD and Blu-Ray media- full-size (12cm) discs and âminiâ (8cm) discs. See our other blog article for more detail on this. If you wanted to know how you can store more data on your discs, read on.