2147-9364_2011_26_3

Author: Armağan GüLEÇ KORUMAZ, Osman Nuri DÜLGERLER, Murat YAKAR Publishing Date: 2011 ISSN: 1300-5200 E-ISSN: 1304-8708 Volume: 26 Issue: 3 ABSTRACT: Efforts made for obtaining the most straight and healthy data in cultural heritage documentation has caused to emerge new techniques in documentation field. With rapid developing technology, modern documentation techniques take the place of conventional documentation techniques and this has […]

Author: A.Hadi ÖZDENİZ, Burçin TİMURKAN Publishing Date: 2011 ISSN: 1300-5200 E-ISSN: 1304-8708 Volume: 26 Issue: 3 ABSTRACT: Coals react with oxygen from the moment they are produced and are subject to spontaneous combustion. As a result of the reaction, they emit harmful and dangerous gases to their surroundings. In addition, this situation leads to a reduction in the calories of coals.

Author: Selcuk SAYIN, İlhan KOÇ Publishing Date: 2011 ISSN: 1300-5200 E-ISSN: 1304-8708 Volume: 26 Issue: 3 ABSTRACT: In this study first of all, types of renewable energy sources and the necessity of their usage are explained. Afterwards, the importance of solar energy in renewable energy sources is emphasized and photovoltaic systems which have a significant role to utilize solar energy are