
The SciencesMarch 22, 1919
Fluorescence—II
The Phenomenon of “Optimum” Fluorescence in Relation to Molecular Transformation

Fluorescence—II
The Phenomenon of “Optimum” Fluorescence in Relation to Molecular Transformation

Fluorescence—I
The Phenomenon of “Optimum” Fluorescence in Relation to Molecular Transformation

Fluids with Visible Molecules

Certain Properties of Roentgent's Rays

The Cathode Rays