F wave properties include: 1  amplitude (ÂµV) - F wave height. 2  duration (ms) - length of F wave. 3  latency (ms) - period between F wave and initial stimulation.
LITCHFIELD IS A SMALL TOWN of approximately 8,000 people located in northwestern Connecticut. Founded in 1719, Litchfield has a rich history. The town was the home of the first law school in the United States as well as an early school for girls. At the end of the 19th century, Litchfield residents became leaders in the Colonial Revival movement.
The North Western picked up several important short railroads during its later years. It finalized acquisition of the Litchfield and Madison Railway on January 1, 1958. The Litchfield and Madison railroad was a 44-mile (71 km) bridge road from East St. Louis to Litchfield, Illinois.n July 1, 1968 the 1,500 mi (2,400 km) Chicago Great Western Railway was merged into the North Western. This railroad went from Chicago to Oelwein, Iowa. From there lines went to the Twin Cities, Omaha, Nebraska, and Kansas City, Missouri.