Skip to main content

The timeline can be navigated by dragging the pointer on the timeline bar, located at the bottom of the screen on desktop and on the left on mobile. To filter by a specific topic, make a selection on the dropdown “Filters” menu or click “Search” to do a keyword search. To learn more, click “Read More” below.

Read More

First stethoscope invented.

Date: 1816

MHT
MED
GEND

It is invented by René-Théophile-Hyacinthe Laënnec with the intention to allow for easier cross-gender examination. Prior to its invention, the heart was listened to by the physician physically placing their ear on the patient's chest.