Zobrazeno 1 - 3
of 3
pro vyhledávání: '"R. L. Njinga"'
Publikováno v:
International Journal of Agronomy, Vol 2013 (2013)
In this study, a total of ten essential elements for plants growth in the Guinea savanna region of Niger State in Northern Nigeria have been identified in the soils using instrumental neutron activation analysis. The experimental results show good ag
Externí odkaz:
https://doaj.org/article/3db49abb8154439aa522a3f49eb3a533
Publikováno v:
Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine. 86
An evaluation of (238)U, (235)U, (137)Cs and (133)Xe in soils from two campuses in University of Douala-Cameroon using gamma spectroscopy based Broad Energy Germanium Detector (BEGe6530) has been performed. The mean activities in soils from Campuse 1
Publikováno v:
Nigerian Journal of Physics; Vol 19, No 1 (2007); 115-120
A balanced adder-subtractor employing operational amplifier is used to solve simultaneous linear equations. A pair of simultaneous linear equation with two unknowns have been considered for the design of the balanced adder-subtractor operated from a