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tag: solar cells

Solar Plane Flies at Night

An experimental aircraft using 12,000 solar panels and 210 foot wings flew for 26 hours under its own power. The single seat plane averaged 26 miles per hour. When sunlight is available, the many sola…

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All items have been thoroughly tested (not). But still it can be great fun preparing for the experi…

I will start by being thankful to Sara, and others who post good ideas about how to live a more posi…

Thank you!