A CPU socket is made of plastic, and comes with a lever or latch, and with metal contacts for each of the pins or lands on the CPU. Many packages are keyed to ensure the proper insertion of the CPU. CPUs with a PGA (pin grid array) package are inserted into the socket and the latch is closed.
exists and is an alternate of . Answers.comÂ® is making the world better one answer at a time. The thoracic cavity is divided into right and left parts by a median partition called the mediastinum and contains the heart, the thymus, the trachea, the esophagus, and other structures such as blood vessels and nerves.
Esophagus vs Trachea. There is a lot of difference between the esophagus and the trachea. If you are under any confusion about these two vital parts of the body, take a look at the differences we have described below! The esophagus and the trachea are located at roughly the same place. 2  They are separated by the epiglottis-a tiny flap that protects the trachea when you swallow something! 3  Length and location-The trachea is made of a number of cartilaginous semi circular rings. 4  These prevent the trachea from collapsing.