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== The Sun ==

== The Sun ==

The [[wikipedia:Sun|sun]] is the star at the center of the solar system, it has been shinning for more than 4-billion years. It is a nearly perfect sphere of hot plasma with internal convective motion that generates a magnetic field via a [[wikipedia:Solar_dynamo|dynamo]] process.  

{{#seo:|title=Photovoltaic Effect - Wikisolar|description=WikiSolar explain the Photovoltaic Effect|keywords=PV, photovoltaic, how does solar panels work,}}The [[wikipedia:Sun|sun]] is the star at the center of the solar system, it has been shinning for more than 4-billion years. It is a nearly perfect sphere of hot plasma with internal convective motion that generates a magnetic field via a [[wikipedia:Solar_dynamo|dynamo]] process.  

Some stars are enormous sources of X-rays; others mostly generate radio signals. The sun, while producing these and other energies, releases 95% of its output energy as light, some of which cannot be seen by the human eye.  

Some stars are enormous sources of X-rays; others mostly generate radio signals. The sun, while producing these and other energies, releases 95% of its output energy as light, some of which cannot be seen by the human eye.