44182 |
|
Dempster A.J. |
Positive Ray Analysis of Magnesium |
1920 | •• |
44228 |
|
Menzies A.W. |
The Application of a Differential Thermometer in Ebullioscopy |
1920 | •• |
44230 |
|
Loeb L.B. |
The Attachment of Electrons to Neutral Molecules in Air |
1920 | •• |
44237 |
|
Kendall J. |
The Correlation of Compound Formation, Ionization and Solubility in Solutions Outline of a Modified Ionization Theory |
1920 | •• |
44268 |
|
Blackwood O. |
The Existence of Homogeneous Groups of Large Ions |
1920 | •• |
44269 |
|
Stewart G.W. |
The Functions of Intensity and Phase in the Binaural Location of Pure Tones |
1920 | •• |
44277 |
|
Loeb J. |
The Influence of Ions on the Osmotic Pressure of Solutions |
1920 | •• |
44279 |
|
Webster D.L. |
The Intensities of X-Rays of the L Series II. The Critical Potentials of the Platinum Lines |
1920 | •• |
44281 |
|
Hoyt F.C. |
The Intensities of X-Rays of the L-Series III. Critical Potentials of the Platinum and Tungsten Lines |
1920 | •• |
44287 |
|
Noyes A.A., MacInnes B.A. |
The Ionization and Activity of Largely Ionized Substances |
1920 | •• |
44288 |
|
Harkins W.D. |
The Ionization of Strong Electrolytes |
1920 | •• |
44292 |
|
Michelson A.A. |
The Laws of Elastico-Viscous Flow II |
1920 | •• |
44293 |
|
Abbot C G. |
The Larger Opportunities for Research on the Relations of Solar and Terrestrial Radiation |
1920 | •• |
44300 |
|
Thompson L.T.E., Hickman C.N., Riffolt N. |
The Measurement of Small Time Intervals and Some Applications, Principally Ballistic |
1920 | •• |
44328 |
|
Eisenhart L.P. |
The Permanent Gravitational Field in the Einstein Theory |
1920 | •• |
44330 |
|
Goddard R.H. |
The Possibilities of the Rocket in Weather Forecasting |
1920 | •• |
44340 |
|
Reid H.F. |
The Problems of Seismology |
1920 | •• |
44341 |
|
Washington H.S. |
The Problems of Volcanology |
1920 | •• |
44354 |
|
Cohn E.J. |
The Relation Between the Iso-Electric Point of a Globulin and Its Solubility and Acid Combining Capacity in Salt Solution |
1920 | •• |
44390 |
|
Hall E.H. |
The Thomson Effect and Thermal Conduction in Metals |
1920 | •• |
44391 |
|
Barus C. |
The Torsional Magnetic Energy Absorption of an Iron Conductor |
1920 | •• |
44395 |
|
Michelson A.A. |
The Vertical Interferometer |
1920 | •• |
44454 |
|
Marvin C.F. |
The Status and Problems of Meteorology |
1920 | •• |
40510 |
|
Michelson A.A. |
A Modification of the Revolving Mirror Method for Measuring the Velocity of Light |
1920 | •• |
40512 |
|
Kline J.R. |
A New Proof of a Theorem Due to Schoenflies |
1920 | •• |
40513 |
|
Shapley H. |
A Note on the Simple Device for Increasing a Photographic Power of Large Telescopes |
1920 | •• |
40514 |
|
Foley A.L. |
A Photographic Method of Finding the Instantaneous Velocity of Sound Waves at Points Near the Source |
1920 | •• |
40515 |
|
Linhart G.A. |
A Simplified Method for the Statistical Interpretation of Experimental Data |
1920 | •• |
40519 |
|
Hitchcock F.L. |
A Thermodynamic Study of Electrolytic Solutions |
1920 | •• |
40524 |
|
Johnson T.B., Hill A.J. |
Alkyl Amides of Isothiocyanacetic Acid |
1920 | •• |
40525 |
|
Harkins W.D., Ewing D.T. |
An Apparent High Pressure Due to Adsorption, the Heat of Adsorption, and the Density of Gas-Mask Charcoals |
1920 | •• |
40526 |
|
McDonald J.H. |
An Application of the Porism of Four Tangents of a Twisted Cubic |
1920 | •• |
40528 |
|
Webster D.L. |
An Improved Form of High Tension D. C. Apparatus |
1920 | •• |
40529 |
|
Sosman R.B. |
An Outline of Geophysical-Chemical Problems |
1920 | •• |
40530 |
|
Bartell F.E. |
Anomalous Osmose |
1920 | •• |
40537 |
|
Sheldon H.H. |
Charcoal Activation |
1920 | •• |
40538 |
|
Gronwall T.H. |
Conformal Mapping of a Family of Real Conics on Another |
1920 | •• |
40541 |
|
Webster A.G. |
Experiments on the Vibration of Air in Conical Horns |
1920 | •• |
40542 |
|
King A.S. |
Experiments with the Tube Resistance Furnace on the Effect of Potential Difference |
1920 | •• |
40637 |
|
Barnett I.A. |
Functionals Invariant under One-Parameter Continuous Groups of Transformations in the Space of Continuous Functions |
1920 | •• |
40638 |
|
Bridgman P.W. |
Further Measurements of the Effects of Pressure on Resistance |
1920 | •• |
40645 |
|
McClendon J.F. |
Hydrogen Ion Concentration of the Contents of the Small Intestine |
1920 | •• |
40656 |
|
Hall E.H. |
Inferences from the Hypothesis of Dual Electric Conduction; the Thomson Effect |
1920 | •• |
40670 |
|
Nichols E.L., Wilbur D.T. |
Luminescence at High Temperatures |
1920 | •• |
40692 |
|
Lipka J. |
Motion on a Surface for any Positional Field of Force |
1920 | •• |
40697 |
|
Abbot C.G. |
New Observations on the Variability of the Sun |
1920 | •• |
40701 |
|
Moore C.L., Philips H.B. |
Note on Geometrical Products |
1920 | •• |
40705 |
|
Barus C. |
Note on Torsional Measurement of Variations of the Acceleration of Gravity by Interference Methods |
1920 | •• |
40707 |
|
Barus C. |
Note on a Pneumatic Method of Measuring Variations of the Acceleration of Gravity |
1920 | •• |
40722 |
|
Vandiver H.S. |
On Kummers Memoir of 1857 Concerning Fermats Last Theorem |
1920 | •• |