Thursday, June 18, 2026

Whensday: 1924 Nobel Prize

In our travels we have had contact with various people who have struggled with or are struggling with their health. This is not strange considering that we, too, are getting on in years - even if we do not know it ourselves. Some of these people had heart trouble and went to the hospital to be checked. 

In 1924 Willem Einthoven received the Nobel Prize for his discovery and invention of electrocardiography. We are all familiar by now with the monitor above a hospital bed showing all sorts of lines and numbers, recoding the health of the patient in the bed. Although doctors in the 19th century knew about the heart’s electrical activity, it was Einthoven who in 1903 developed a meter to measure the signals precisely. This revolutionized cardiography. 

These days we still can be confronted with the electrodes placed on the skin and tied to a monitor. The electrodes have to be stuck to the skin and removed later. The patient cannot move. They are restricted to the hospital bed. But we are perhaps even more familiar these days with things like a smart watch which also registers heart signals and gives us information. 

Willem Einthoven would certainly be surprised by modern technology. He was born in 1860 on the island of Java in the Dutch East Indies, which is now Indonesia. He became a professor in Leiden in 1886 and was admitted to the Royal Netherlands Academy of Arts and Sciences in 1902, a year before developing his galvanometer. 

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