Explaining how an EKG works
What is an EKG?
EKG stands for electrocardiogram. It should probably and sometimes is abreviated ECG, but EKG seems to have stuck as more popular.
Scientists have known for over 120 years that the heart gives off electrical currents when it beats, but it was the Dutch scientist Willem Einthoven in the early 20th century who discovered the nature of this phenomenon and who developed the electrocardiogram as a tool to …