Solar water heating schema
<div style="display:inline-block;padding:0 3px;background-color:#BDC"><a href="//commons.wikimedia.org/wiki/File:Solar_water_heating_schema.png" title="File:Solar water heating schema.png"><b>Original: </b></a></div> <div style="display:inline-block;padding:3px 0;"><a href="//commons.wikimedia.org/wiki/User_talk:Strug" title="User talk:Strug">Strug</a></div> <div style="display:inline-block;padding:0 3px;background-color:#CCF">Vector: </div> <div style="display:inline-block;"><a href="//commons.wikimedia.org/wiki/User:Malyszkz" title="User:Malyszkz">Malyszkz</a></div>
CC BY 2.5
Own work based on: <a href="//commons.wikimedia.org/wiki/File:Solar_water_heating_schema.png" title="File:Solar water heating schema.png">Solar water heating schema.png</a> <i>by</i> <a href="//commons.wikimedia.org/wiki/User_talk:Strug" title="User talk:Strug">Strug</a>