
Acquired Radioactivity

Acquired Radioactivity

Acquired Radio-Activity
Forty Years' Experiments with X-Rays, Cathode Rays, and Radium on Various Minerals

On the Correct Adjustment of Chemical Weights
To Secure Accuracy in Comparisons of Substances Under Investigation

On the Devitrification of Silica Glass
By Heat and by Radium Rays

Riddles of Science—New Elements in Chemistry
By the English Correspondent of the Scientific American

Diamonds

Diamonds

Diamonds
Washing and Concentrating Machinery

Diamonds

Modern Views on Matter: The Realization of a Dream

The Stratifications of Hydrogen

On the Position of Helium, Argon, and Krypton in the Scheme of Elements

The Slit of a Spectroscope

Some Possibilities of Electricity

On Electrical Evaporation

Electricity in Transitu—From Plenum to Vacuum

Electricity in Transitu; from Plenum to Vacuum

On Radiant Matter Spectroscopy: a New Method of Spectrum. Analysis

On The Viscosity of Gases at High Exhaustions

On Heat Conduction in Highly Rarefied Air

Molecular Physics in High Vacua.*

On Repulsion Resulting from Radiation

Experimental Investigation of a New Force