Willem Einthoven was a renowned Dutch physiologist who received the Nobel Prize in Medicine in 1924 for inventing the first practical electrocardiogram. Check out this biography to know about his childhood, life, achievements, works & timeline.
Cornelis Jacobszoon Drebbel was a Dutch builder best remembered as the inventor of world’s first navigable submarine. This biography of Cornelis Drebbel provides detailed information about his childhood, life, achievements, works & timeline
