Figure S2 shows the energy balance of a typical low pressure sodium lamp, which reveals that in fact only about 30% of the input power is converted into visible light. This percentage is comparable with other modern discharge lamps.
Causes of Enlarged Heart (Dilated Cardiomyopathy) in Dogs An enlarged heart is an acquired condition; the specific cause is presently unknown. Factors that are thought to contribute are as follows.
Hydrocephalus in Cats. Hydrocephalus is the abnormal dilation, or expansion, of the ventricular system due to an increased volume of spinal fluid. In this case, the ventricles that are connected with the spinal cord are the ventricles that are being affected.The abnormal dilation may affect only one side of the brain, or both sides.ydrocephalus is the abnormal dilation, or expansion, of the ventricular system due to an increased volume of spinal fluid. In this case, the ventricles that are connected with the spinal cord are the ventricles that are being affected.