Thécamoebiens d'une cressonière naturelle dans une seghuia de l'école nationale d'agriculture de Meknès (Maroc)
✍ Scribed by L. Décloitre
- Publisher
- John Wiley and Sons
- Year
- 1966
- Tongue
- English
- Weight
- 426 KB
- Volume
- 51
- Category
- Article
- ISSN
- 1434-2944
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📜 SIMILAR VOLUMES
Correlations between mass spectra and molecular structure are attempted in a series of cis and trans 1,2-diaIkylcyclohexanes previously investigated. Rather large differences appear between abundances of main fragment ions, especially (P-R1)+ (parent ion having lost the Rl group) and (P-Rl-H)+, some
The subject is treated as follows : (I) Historical review, (2) the constants of electrolytic water dissociation, (3)review of various methods of procedure, (a) methods and apparatus for the separate production of oxygen and hydrogen; (b) for electrolysis without separation of the gases, and (c) the