If high Octane Gasoline is used in low compression piston engines (6:1 CR to 9:4 CR) there will not be enough compression to burn all of the Gasoline and the high Octane Gasoline will exit the engine unburned and wasted out of the exhaust.
Congenital diaphragmatic hernia (CDH) is a congenital malformation (birth defect) of the diaphragm.The most common type of CDH is a Bochdalek hernia; other types include Morgagni hernia, diaphragm eventration and central tendon defects of the diaphragm.he most common type of CDH is a Bochdalek hernia; other types include Morgagni hernia, diaphragm eventration and central tendon defects of the diaphragm.
In molecular biology, CD4 (cluster of differentiation 4) is a glycoprotein found on the surface of immune cells such as T helper cells, monocytes, macrophages, and dendritic cells. It was discovered in the late 1970s and was originally known as leu-3 and T4 (after the OKT4 monoclonal antibody that reacted with it) before being named CD4 in 1984.