The Marquis de Mauroy
The meteorite collection at the Vatican exists today due to the efforts of Adrien-Charles, Marquis...
Spectral Lines
The spectral lines of pure iron, shown above, give an idea of the complexity of the task of...
Spectra Laboratory
The spectra laboratory was located in a large room on the first floor of the Papal Summer Palace,...
Gizmo
This device, manufactured by Zeiss, was used to make the precise measurement of the positions of...
Spectrochimical Acta
In 1939, Gatterer and his colleagues founded a journal, Spectrochimical Acta, to report their work...