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#Mon Aug 09 12:00:46 CEST 2010
Text__1_XMgKOcEd-WfYQ0GneCwQ_title=Reflection of Heat Radiation
Text__1_XMgKOcEd-WfYQ0GneCwQ_text=<p>When aligned precisely, the flame of a candle at the focal point of the first concave mirror lights a second candle located at the focal point of the second concave mirror.</p>