Google honored tefania Mărăcineanu on her 140th birthday for her valuable contribution to Romanian physics

One of the pioneering women in the discovery and research of radioactivity,

Mărăcineanu formed Romania's first laboratory for study of Radioactivity after returning from the Astronomical Observatory

Romanian physicist Ștefania Mărăcineanu has been honoured on her 140th birth anniversary 

in the form of a Google Doodle on Saturday. One of the pioneering women in the discovery 

and research of radioactivity, Mărăcineanu formed Romania’s first laboratory for study of 

Radioactivity after returning from the Astronomical Observatory in Meudon. 

. Mărăcineanu's work led to what is most likely the first example of artificial radioactivity.  

She also dedicated a major part of her life in researching on artificial rain.