The narrow wedge of the zodiacal light (left) reaches nearly to the Milky Way (right) on Nov. 1 from near Kenton, Oklahoma. The zodiacal light stands high in the eastern sky this time of year but ...
Department of Biological and Chemical Engineering, Aarhus University, Aarhus C 8000, Denmark ...
It’s effective, but there’s a catch — the mercury vapor lamps that currently illuminate the process gulp energy, soil easily, and come with hefty price tags for maintenance and replacement. “The bulbs ...
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