Julius Robert Mayer and the principle of energy conservation Eleonora AquiliniUgo CosentinoFrancesca Signori Lecture Text 05 July 2021 Article: 22
The history of chemical laboratories: a thematic approach Peter J. T. Morris Lecture Text 22 June 2021 Article: 21
Thermodynamic aspects of energy conversion systems with focus on osmotic membrane and selectively permeable membrane (Donnan) systems including two applications of the Donnan potential Su-Il Pyun Lecture Text 04 May 2021 Article: 20
Intriguing minerals: corundum in the world of rubies and sapphires with special attention to Macedonian rubies Miha JeršekGligor JovanovskiPetre Makreski Lecture Text 28 April 2021 Article: 19
Tetracycline antibiotics Raghavendra RamachanderanBernd Schaefer Lecture Text Open access 27 April 2021 Article: 18
History of the beginnings of the plastics industry in Portugal Maria Elvira Callapez Lecture text 23 April 2021 Article: 17