British Abstracts: Pure chemistry and physiology. ser. A1929 |
Từ bên trong sách
Kết quả 1-3 trong 74
Trang 113
... lines are identified with faint Fraunhofer lines in the sun's spectrum . W. E. DOWNEY . Some multiplets of doubly - ionised lead . S. SMITH ( Proc . Nat . Acad . Sci . , 1928 , 14 , 878-879 ) .— The spectrum of doubly - ionised lead ...
... lines are identified with faint Fraunhofer lines in the sun's spectrum . W. E. DOWNEY . Some multiplets of doubly - ionised lead . S. SMITH ( Proc . Nat . Acad . Sci . , 1928 , 14 , 878-879 ) .— The spectrum of doubly - ionised lead ...
Trang 241
... lines corre- sponding with different frequency shifts being polar- ised to different extents . The intensity of the weaker component varies from almost zero to about 40 or 50 % of that of the stronger line . The negative lines ( of ...
... lines corre- sponding with different frequency shifts being polar- ised to different extents . The intensity of the weaker component varies from almost zero to about 40 or 50 % of that of the stronger line . The negative lines ( of ...
Trang 365
... Lines in the arc spectrum of nitrogen excited by controlled electron impact were photographed in a vacuum spectrograph in the region from 500 to 1200 A. These lines , to- gether with all other available data , are tabulated and used for ...
... Lines in the arc spectrum of nitrogen excited by controlled electron impact were photographed in a vacuum spectrograph in the region from 500 to 1200 A. These lines , to- gether with all other available data , are tabulated and used for ...
Ấn bản in khác - Xem tất cả
Thuật ngữ và cụm từ thông dụng
A. A. ELDRIDGE absorption acetic acid acetic anhydride acetone acetyl action activity alkali aluminium Amer ammonia ammonium amount anhydride aqueous solution atoms bands barium benzene Biochem Biol bromide C. R. HARINGTON calcium carbon dioxide catalyst Chem CHEMICAL ABSTRACTS Chim chloroform coefficient colloidal colour compound Compt concentration constant containing converted copper corresponding crystals curves decomp decomposition decrease derivative determined dextrose dilute effect electrolytes electrons ester ether formation formed gives heated hydrate hydrochloric acid hydrogen chloride hydrolysis increase iodide iodine ionisation ions ketone liquid magnesium measured mercury metal method methyl alcohol mixture molecular molecules N. M. BLIGH nitrate nitrogen obtained oxide oxidised oxygen peroxide phenyl phosphate Physik potassium hydroxide precipitated prepared presence pressure Proc protein pyridine reaction reduced rend S. K. TWEEDY salts silver sodium hydroxide sols soluble spectra spectrum substance sulphate sulphide sulphuric acid temperature vapour velocity wave-length whilst X-ray yields Zentr zinc