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Acad . Sci . U.R.S.S. , 1939 , 22 , 579— 581 ) . The scattering cross - sections of gaseous para- and ortho - H for neutrons of energies 0-037 and 0 · 019 e.v. were found to be 22-47 × 10-24 sq . cm . and 55 71 x 10-24 sq . cm .
Acad . Sci . U.R.S.S. , 1939 , 22 , 579— 581 ) . The scattering cross - sections of gaseous para- and ortho - H for neutrons of energies 0-037 and 0 · 019 e.v. were found to be 22-47 × 10-24 sq . cm . and 55 71 x 10-24 sq . cm .
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Acad . Sci . U.R.S.S. , 1939 , 22 , 592-595 ) .- There is no vertical stratification of the principal hydrochemical elements in the waters of Neva Bay , but the Cl content varies between 3 and 3200 mg . per 1.
Acad . Sci . U.R.S.S. , 1939 , 22 , 592-595 ) .- There is no vertical stratification of the principal hydrochemical elements in the waters of Neva Bay , but the Cl content varies between 3 and 3200 mg . per 1.
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F. E. KLINGER ( Berg - u . Huttenm . Monatsh . , 1940 , 88 , 17—22 ) .— The Au contents of various deposits are given . R. B. C. · Placer gold in Alaska . J. B. MERTIE , jun . ( J. Washington Acad . Sci . , 1940 , 30 , 93-124 ) .
F. E. KLINGER ( Berg - u . Huttenm . Monatsh . , 1940 , 88 , 17—22 ) .— The Au contents of various deposits are given . R. B. C. · Placer gold in Alaska . J. B. MERTIE , jun . ( J. Washington Acad . Sci . , 1940 , 30 , 93-124 ) .
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EXPERIMENTAL PHYSIOLOGY | |
1940 | 1 |
CHEMISTRY AND RELATED SUBJECTS | |
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absorption absorption spectra Acad acid activation energy activity adsorbed alkali alloys Amer Anal analysis approx ation atoms Atti X Congr bands calc catalyst CCl4 Chem chemical Chim chloride CO₂ coeff colloidal compounds Compt concn const crystals curves decomp decreases described determined deuterons diffusion discussed dissociation effect electrolytes electron emission energy equation equilibrium EtOH Faraday Soc ferromagnetic film formation gases H₂ H₂O heat hydrogen hydrolysis increases intensity ionisation ions isotopes kg.-cal lattice layer liquid magnetic Me.v measured meson mesotrons metals method mixtures N₂ neutrons obtained oxidation paramagnetic particles phase Phys Physical Rev polarisation potential pptd pressure Proc protons Raman reaction rend Russ salts SiO2 solid solid solution solubility solutions solvent spectra spectrum structure surface temp theory thermal titration Trans vals vapour velocity viscosity X-ray