Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

Create a timeline

Public timelines

About & Feedback Un accord Confidentialité FAQ

Cabinet Get premium

Donate

1 janv. 1903 - Willem Einthoven invented the first electrocardiogram. The process of the electrical activity of the heart.

Ajouté au bande de temps:

Neuromarketing Emotion Tracking Timeline

11 oct. 2018

0

0

234

Date:

1 janv. 1903

Maintenaint

~ Il y a 122 ans

About & Feedback Un accord Confidentialité FAQ

Cabinet Get premium

Donate

The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.

Secured with SSL