| http://www.w3.org/ns/prov#value | - Solar cells inside a surrounding drum convert the light radiated by the can to electric power. ???<p>'''Hochfelder:''' </p>+'''Hochfelder:''' ???<p>That is a pretty new technology, isn???t it? </p>+That is a pretty new technology, isn???t it? ???<p>'''Oman:''' </p>+'''Oman:''' ???<p>Yes.
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