The modern agriculture system based on open-field crops requires a lot of energy and resources in terms of soil, water, and chemicals.Vertical farming (VF) systems could be a viable alternative for some types of cultivation that are receiving interest thanks to their high modularity, optimized water and nutrients use, and LEDs employment as an ener
Abstract Background Evaluation of company clinical trial reports could provide information for meta-analysis at the commercial introduction of a new technology.Methods Clinical trial reports of sildenafil for erectile dysfunction from September 1997 were used for meta-analysis of randomised trials (at least four weeks duration) and using fixed or d
Many thousands of books are published each year, and even specialists find it difficult to keep abreast of new books in their disciplines, learning technology being no exception - indeed, in our subject-area the situation is beginning to reach saturation point.The bookreview procedure facilitates selection: a good review will capture the essential
The performance of industrial gas turbines is closely tied to the intake air temperature and component performance degradation sally hansen red iance caused by fouling, erosion, and foreign object damage (FOD).Generally, under hot and humid conditions an increase in the ambient intake air temperature induces a decline in gas turbines performance.Wi