aSolar energy refers to sources of energy that can be directly attributed to the light of the sun or the heat that sunlight generates [1]. Solar energy technologies can be classified along the following continuum: (1) passive and active; (2) thermal and photovoltaic; and (3) concentrating ...
Dim, through the misty panes and thick green light,/As under a green sea, I saw him drowning./In all my dereams, before my helpless sight,/He plunges at me, guttering, choking, drowning. Wilfred Owen, Dulce Et Decorum Est If in some smothering dreams you too could pace/Behind the ...