Electrocardiography (ECG or EKG*) is the process of recording the electrical activity of the heart over a period of time using electrodes placed on the skin.
Kensington is a district within the Royal Borough of Kensington and Chelsea in west London.ensington is well served by public transport. Most of Kensington is served by three stations in the Travelcard Zone 1: High Street Kensington, Gloucester Road and South Kensington. All three are served by the Circle line which connects them to London's railway terminals.
Stevenage /ËstiËvÉnÉ¨dÊ/ is a town and borough in Hertfordshire, England. It is situated to the east of junctions 7 and 8 of the A1(M) , and is between Letchworth Garden City to the north, and Welwyn Garden City to the south.Stevenage is roughly 30 miles (50 km) north of central London.Its population has increased significantly over the last century: the population was 1,430 in 1801, 4,049 in 1901, 79,724 in 2001 and 84,651 in 2007.tevenage lies near the line of the Roman road from Verulamium to Baldock. Some Romano-British remains were discovered during the building of the New Town, and a hoard of 2,000 silver Roman coins was discovered in 1986 during new house building in the Chells Manor area.