Postcards on Poland Physical Society – Poland 2020.
A Postcard was issued by Poland on Centenary of Poland Physical Society. It is a Professional Scientific Society of Polish Physicists. Established on 11 Apr 1920 it has a membership of 1995+ now. In 2008 the society established a departments which supports Women Physicists and encouraging Girls to take up stem subjects with particular emphasis on Physics.
This Postcard was issued in Apr 2020.
Stamp Digest 