Wyniki wyszukiwania:

There is a new public health crisis threatening the world with the emergence and spread of 2019 novel coronavirus (2019-nCoV) or the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). COVID-19 is the third highly pathogenic human coronavirus disease to date. Although less deadly than SARS and MERS, the rapid spreading of this highly contagious disease has posed the severest threat to global health in this century. The SARS-CoV-2 outbreak has lasted for more than half a year now, and it is likely that this emerging virus will establish a niche in humans and coexist with us for a...

PEFC fuel cell have great role in the field of renewable energy having high efficiency.A fuel cell is an electrochemical device that converts the chemical energy of fuel into electrical energy and heat without combustion. Fuel cell systems operate on pure hydrogen and air to produce electricity with water and heat as the by products. Fuel cell power system can be used in domestic applications,industries,and in transport.