What is the Xvid codec: The Xvid Codec (formerly capitalized differently: XviD) is a video encoding and decoding (playback) codec designed to compete with the popular DivX codec.
The heart is located in the chest between the lungs behind the sternum and above the diaphragm. It is surrounded by the pericardium. Its size is about that of a fist, and its weight is about 250-300 g.he heart is located in the chest between the lungs behind the sternum and above the diaphragm. It is surrounded by the pericardium. Its size is about that of a fist, and its weight is about 250-300 g.
Best Answer: the heart is actually located in the center of your chest right behind the breast bone (sternum). The left side of the heart is slightly larger and therefore the heart tilts to the left side. If you look at an exray you can see the outline of the heart as it sits in your chest.