Tuesday, December 29, 2009

Solar Heating For Kids Why Can't We Use Giant Magnifying Glasses To Magnify The Sun's Rays And Heat Water To Make Electricity?

Why can't we use giant magnifying glasses to magnify the sun's rays and heat water to make electricity? - solar heating for kids

When I was a child, uses a magnifying glass to burn paper. Instead of photovoltaics, the lens has not let much water to boil and turn the turbines that nourished our coal-fired power plants do today?

1 comment:

dhaval13... said...

In these systems, we have clear skies with no clouds and no wind. From 24 hours per day.
Scattered clouds is maximum power and zero-wind-speed to avoid damage to the glass surface, giving the sun are concentrated in one place ..
Therefore, it is not commercially viable, at least on Earth.

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