Polarisation experiments - Polarisation.eu Polarisation as a tool to study the Solar System and beyond - COST Action MP1104 http://polarisation.aeronomie.be/index.php/outreach/experiments 2019-01-11T16:12:08+01:00 Joomla! 1.7 - Open Source Content Management Fun with polariser sheets 2012-02-13T22:32:31+01:00 2012-02-13T22:32:31+01:00 http://polarisation.aeronomie.be/index.php/outreach/experiments/44-fun-with-polariser-sheets Hervé Lamy herve.lamy@aeronomie.be <p>Playing around with polarisers, like those found in polarising sunglasses, provides a good introduction to polarisation. Some exciting results can already be obtained by stacking and rotating two or three polariser sheets.</p> <p>Playing around with polarisers, like those found in polarising sunglasses, provides a good introduction to polarisation. Some exciting results can already be obtained by stacking and rotating two or three polariser sheets.</p> How to create polarised art 2012-02-13T22:31:54+01:00 2012-02-13T22:31:54+01:00 http://polarisation.aeronomie.be/index.php/outreach/experiments/43-how-to-create-polarised-art Hervé Lamy herve.lamy@aeronomie.be <p>By stretching wrapping plastic and folding and stacking it, one can create a colorful piece of art that can only be fully appreciated by wearing polarising sunglasses or applying a sheet polariser. </p> <p>By stretching wrapping plastic and folding and stacking it, one can create a colorful piece of art that can only be fully appreciated by wearing polarising sunglasses or applying a sheet polariser. </p> How to determine where your plastic ruler will break 2012-02-13T22:31:22+01:00 2012-02-13T22:31:22+01:00 http://polarisation.aeronomie.be/index.php/outreach/experiments/42-how-to-determine-where-your-plastic-ruler-will-break Hervé Lamy herve.lamy@aeronomie.be <p>Mechanical stresses inside a transparent piece of plastic (like a ruler) can be visualized by inserting the piece in between polarisers. This way, one can diagnose where this piece is most likely to break.</p> <p>Mechanical stresses inside a transparent piece of plastic (like a ruler) can be visualized by inserting the piece in between polarisers. This way, one can diagnose where this piece is most likely to break.</p> How to measure the amount of sugar in your soft-drink 2012-02-10T14:28:23+01:00 2012-02-10T14:28:23+01:00 http://polarisation.aeronomie.be/index.php/outreach/experiments/23-how-to-measure-the-amount-of-sugar-in-your-soft-drink Hervé Lamy herve.lamy@aeronomie.be <div> <div style="margin: 0cm 0cm 0pt; font-family: 'Times New Roman'; font-size: 12pt;"><span style="font-family: Helvetica; font-size: xx-small;"><span style="font-family: Helvetica; font-size: 9pt;">The amount of dissolved sugar in water or a soft drink can be determined without actually touching the liquid. Sugar has the intriguing property that it rotates polarisation. So, by measuring the amount of polarisation rotation one can determine the amount of sugar.</span></span></div> </div> <div> <div style="margin: 0cm 0cm 0pt; font-family: 'Times New Roman'; font-size: 12pt;"><span class="apple-tab-span"><span style="font-family: Helvetica; font-size: xx-small;"><span style="font-family: Helvetica; font-size: 9pt;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></span></span></div> </div> <div> <div style="margin: 0cm 0cm 0pt; font-family: 'Times New Roman'; font-size: 12pt;"><span style="font-family: Helvetica; font-size: xx-small;"><span style="font-family: Helvetica; font-size: 9pt;">The amount of dissolved sugar in water or a soft drink can be determined without actually touching the liquid. Sugar has the intriguing property that it rotates polarisation. So, by measuring the amount of polarisation rotation one can determine the amount of sugar.</span></span></div> </div> <div> <div style="margin: 0cm 0cm 0pt; font-family: 'Times New Roman'; font-size: 12pt;"><span class="apple-tab-span"><span style="font-family: Helvetica; font-size: xx-small;"><span style="font-family: Helvetica; font-size: 9pt;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></span></span></div> </div>