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.
Earl's Court is a district in the Royal Borough of Kensington and Chelsea in central London, bordering the sub-districts of South Kensington to the east, West Kensington to the west, Chelsea to the south and Kensington to the north.