29
/
en
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
3512452
319423
2

jan 1, 1898 - Radium & Polonium

Description:

Marie and Pierre Curie discover radium and polonium radioactive elements. Within a couple of years, radium use begins in cancer treatment.

Added to timeline:

14 Nov 2019
0
0
194
Cancer

Date:

jan 1, 1898
Now
~ 126 years ago
PremiumAbout & FeedbackTermsPrivacy
logo
© 2022 Selected Technologies LLC – Morgan Hill, California