We present a plane and parabolic collector that absorbs radiant energy and transforms it in heat. Therefore we have a panel to heat water. We study how to increment this capture of solar beams onto the panel in order to increase its efficiency in heating water.
@article{arxiv.0905.2440,
title = {Plane and parabolic solar panels},
author = {J. H. O. Sales and A. T. Suzuki},
journal= {arXiv preprint arXiv:0905.2440},
year = {2009}
}