British Abstracts: Pure chemistry and physiology. ser. A1940 |
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... means of discharge tubes coated with new luminescent substances , e.g. , Zn , SiO - CaWO4 . The night illumination of external chemical plant , in the absence of normal lighting , by means of luminous paint and ultra - violet light , is ...
... means of discharge tubes coated with new luminescent substances , e.g. , Zn , SiO - CaWO4 . The night illumination of external chemical plant , in the absence of normal lighting , by means of luminous paint and ultra - violet light , is ...
Trang 377
... means of pistons and cylinders of metallic carbides . The cylinders are made by jointing together flanged con- centric tubes causing centripetal reactions to oppose the expansion of the cylinder due to pressure . Very low temp . must be ...
... means of pistons and cylinders of metallic carbides . The cylinders are made by jointing together flanged con- centric tubes causing centripetal reactions to oppose the expansion of the cylinder due to pressure . Very low temp . must be ...
Trang 445
... means of conc . + repeated evaporation with HCl . Conc . H2SO4 is fuming HNO3 , and the excess of HNO , removed by added , and after heating to 260-270 ° , the Re small amounts of Mo ) is distilled in a stream of air steam . The Re is ...
... means of conc . + repeated evaporation with HCl . Conc . H2SO4 is fuming HNO3 , and the excess of HNO , removed by added , and after heating to 260-270 ° , the Re small amounts of Mo ) is distilled in a stream of air steam . The Re is ...
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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