A stage in the separation of radium from pitchblende using sodium carbonate. Curies' laboratory, Paris c1900. Engraving

---

Size: 3543px × 2542px
Photo credit: © Photo12/Ann Ronan Picture Library / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: /, c1900., carbonate., chemistry, curies, engraving, laboratory, paris, physics, pitchblende, radioactivity, radium, science, separation, sodium, stage