A collector for solar energy is disclosed having a closed hollow partially spherical container with a window for permitting solar energy to enter the container. The container has a reflective inner surface for retaining the energy. The collecting lens focuses the solar energy. Central tubing is provided and a pump circulates fluid through the tubing to a heat exchanger for transferring thermal energy from the fluid in the tubing to a utilization device.

 
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> Thermally controlled solar reflector facet with heat recovery

> Wound and skin care compositions

~ 00585