Browsing by Contributor "Lumiste, Rünho"
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Creation of a new led's refigeration system for outdoor luminaries. Creation of a company that builds and sells this system and study of all his organization (Universitat Politècnica de Catalunya / Tallinna Tehnikaülikool (Tallin University of Technology), 2010)
Master thesis (pre-Bologna period)
Open AccessNowadays, leds are used in many different objects, the problem with this modern invention is that keds warm themselves too much and that's why they need a refrigeration system very big to avoid that leds burnt a cause of ...