This paper presents a dynamic electrochemical model for representation, simulation, and evaluation of performance of small size generation systems emphasizing particularly proton exchange membrane ...

Acceptable indoor air quality is a concern for the comfort and health of humans, in which the 40–70% of relative humidity (RH) is comfortable for the human body and the existence of volatile organic ...

Stephen Tonge, a history teacher at the Institute of Education, said that students faced a very tricky paper that pushed them to edit together elements of topics under pressure.