ChemE Stewart <[email protected]> wrote: Solar panels and mirrors need to be cleaned almost daily if efficiencies > are to stay where they need to be. > That is not what the researchers at Google and others associated with this installation say. I recall they said mirrors need to be washed every week or so. Perhaps they are wrong and you are right, but they have been operating these plants in the Mojave since the 1980s, so I suppose they know what they are doing.
- Jed
