A simple experiment showing how sound moves

<p style=";text-align:left;direction:ltr">ArabiaWeather.com- You can now, with a simple and inexpensive <a href="http://www.arabiaweather.com/content/كيف-تصنع-قطاراً-كهربائياً-باستخدام-مغناطيس-وسلك-نحاسي؟">experience</a> , visualize and watch sound waves and how they move when they hit the surrounding objects and materials.</p><p style=";text-align:left;direction:ltr"></p><p style=";text-align:left;direction:ltr"> This is <a href="http://www.arabiaweather.com/content/كيف-تصنع-مقياس-المطر-بنفسك-وبطريقة-سهلة-للغاية">an experiment</a> based on preparing a mixture of two cups of cornmeal and a cup of water placed inside a thin metal cooking pot, which is then placed over an amplifier (headphone), and then the music to be used in the test is played at different frequencies starting, for example, from 40 hertz, and then a note begins. It will happen to the liquid above the speaker after that.</p><p style=";text-align:left;direction:ltr"></p><p style=";text-align:left;direction:ltr"> And to increase the clarity of what the sound may cause in the things and bodies around it; Add some food coloring to the liquid without stirring it, then play the sound, you will be amazed at what you will see, as the video above shows.</p><p style=";text-align:left;direction:ltr"></p><p style=";text-align:left;direction:ltr"> <strong>See more:</strong></p><p style=";text-align:left;direction:ltr"></p><p style=";text-align:left;direction:ltr"> <a href="http://www.arabiaweather.com/content/8-خدع-علمية-يمكنك-استخدام-الماء-للقيام-بهاشاهد"><strong>8 scientific tricks you can use water to do..Watch</strong></a></p><p style=";text-align:left;direction:ltr"></p><p style=";text-align:left;direction:ltr"> <strong><a href="http://www.arabiaweather.com/content/شاهد-ماذا-يحدث-عند-صَب-حامض-الكبريتيك-على-الإسفنج">Watch what happens when you pour sulfuric acid on a sponge</a></strong></p><p style=";text-align:left;direction:ltr"></p>