THE purpose of this work is the investigation of: (a) The reliability of the Koch's dark adaptometer. (b) The normal findings for minimum form and light senses on the instrument.. (c) The minimum form and light senses in subjects complaining of defective night vision, and (d) Conclusions,that might be drawn from these findings in helping to distinguish between psychogenic and organic night visu...

fertilizer plant waste carbon slurry has been investigated after some processing as an adsorbent for the removal of dyes and phenols using columns. the results show that the carbonaceous adsorbent prepared from carbon slurry being porous and having appreciable surface area (380 m2/g) can remove dyes both cationic (meldola blue, methylene blue, chrysoidine g, crystal violet) as well as anionic (...

it is necessary to determine the amount of chilling requirement of present cultivars and also to produce new low chill cultivars through breeding programs because of the global warming phenomenon and tendency to grow temperate fruit in warm climate. in this study, the amount of chilling requirement in ‘askari’, ‘rotaby’, ‘yaghuty’, ‘rish baba’ and ‘monaga΄ were evaluated. uniform cuttings of me...