The knee joint functions as a stabilizer for the lower extremity during weight bearing and allows large range of motion for various functional activities. The two primary articulations of the knee joint are the tibiofemoral joint and the patellofemoral joint.
1. electrocardiogram recorded between one limb and two other limbs. The augmented leads are designated aVF, aVL, and aVR for recordings made between the foot (left), left arm, and right arm, respectively, and the other two limbs. The definition information for augmented lead is provided by Stedman's.
To dim electronic low-voltage lighting with this control type, use of an electronic low-voltage interface (ELVI-1000) is required in addition to afluorescent dimmer in this product family. Up to 2 ELVI-1000 may be connected to a single dimmer, this will provide dimming for up to 2000W of anELV load. For loads other than those listed, please contact the toll-free Lutron Technical Support Center.* To reduce acoustic noise a Lamp Debuzzing Coil (LDC) may be used with these products.