This paper provides a brief investigation on suitability of Proton-exchange membrane fuel cells (PEMFCs) as the source of power for transportation purposes.Hydrogen is an attractive alternative transportation fuel.It is the least polluting fuel that can be used in an internal combustion engine (ICE) and it is widely available.If hydrogen is used in
There are no uniform methods in the classification of types of humor.Sometimes, they are categorized according to the topic, which is not of much help in recognizing the main and artistic types of humor.Sometimes, humorous methods and the main types of humor are combined with each other, which is a sign of impulsiveness and lack of mastery of the s
As a common disease, canker seriously affects the yield and quality of fragrant pear due to the lack of effective control measures.Some fungi have been reported to harbor rich reservoirs of viral resources, and some mycoviruses can be used as biocontrol agents against plant diseases.In this study, 199 isolates were obtained from diseased branches o
The Ginkgo Biloba biggest challenge for the development of carbon nanotubes polymeric nanocomposites is in the suitable dispersion and distribution of the nanometric particles along the polymer matrix.Several preparation methods have been used to obtain nanocomposites, highlighting the mixture with polymer solution followed by solvent evaporation a