Marie Curie the franc was replaced by the euro. Curie themed postage stamps from Mali, the Republic of Togo, Zambia, and the Republic of Guinea actually show a picture of Susan Marie Frontczak portraying Curie in a 2001 picture by Paul Schroeder. On the first centenary of Marie Curie's second Nobel Prize in 2011, an allegorical mural was painted on the façade of her Warsaw birthplace. It depicts an infant Maria Skłodowska holding a test tube from which emanate the elements that she would discover as an adult: polonium and radium. Also in 2011, a new Warsaw bridge over the Vistula was
Curie Curie The curie (symbol Ci) is a non-SI unit of radioactivity originally defined in 1910. According to a notice in "Nature" at the time, it was named in honour of Pierre Curie, but was considered at least by some to be in honour of Marie Curie as well. It was originally defined as "the quantity or mass of radium emanation in equilibrium with one gram of radium (element)" but is currently defined as: 1 Ci = decays per second after more accurate measurements of the activity of Ra (which has a specific activity of .) In 1975 the General Conference