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Revision as of 12:48, 16 November 2014 (edit) 62.210.91.168 (Talk) (History <a href=" http://www.plasconspaces.co.za/inspire/ ">generation can you buy orlistat online holiday</a> It works in a quite simple fashion. Waves of ultrasound are projected above the screen a) ← Older edit		Latest revision as of 23:56, 14 October 2016 (edit) (undo) 188.143.232.26 (Talk) (gtOy7c http://www.FyLitCl7Pf7kjQdDUOLQOuaxTXbj5iNG.com)
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−	~~History <a href="~~ http://www.plasconspaces.co.za/inspire/ ">generation can you buy orlistat online holiday</a> It works in a quite simple fashion. Waves of ultrasound are projected above the screen and displace the air, creating a pressure difference. This is called acoustic radiation pressure. By focussing ultrasound waves at a specific point in mid-air, a noticeable pressure difference is created. Then the device creates a focal point by triggering the ultrasound tranducers with specific phase delays so that all sound waves arrive at the point concurrently.	+	gtOy7c http://www.FyLitCl7Pf7kjQdDUOLQOuaxTXbj5iNG.com