Photometers ../.. Jalbum 8.6 <div class="fotopedia_widget_dark_unframed" id="fotopedia_widget" style="width: 600px"><script src="http://widgets.fotopedia.com/en/Photometer/widget/width/600/skin/dark_unframed" type="text/javascript"> </script><p><a href="http://www.fotopedia.com/en/Photometer">Photometer</a> on <a href="http://www.fotopedia.com">Fotopedia</a></p></div> <blockquote> In its widest sense, a photometer is an instrument for measuring light intensity or optical properties of solutions or surfaces. Photometers are used to measure: This article is licensed under the GFDL. It uses material from Wikipedia content. </blockquote> DSC_0037 slides/DSC_0037.JPG# Sun, 28 Feb 2010 14:28:37 +0000 slides/DSC_0037.JPG DSC_0039 slides/DSC_0039.JPG# Sun, 28 Feb 2010 14:28:37 +0000 slides/DSC_0039.JPG