Heat, an light and humidity in museums

In this thesis, initrally the literature has been revised. The kind of museum, the value of light, the relative humidity and temperature of media are periodically controlled and registered in Malatya Museum. Then, the obtained results are compared with the standart values given in the literature. We have found that the findings are not suitable and this circumstances are giving harm to the objects exhibited in the museum.the detailed methods in order to protect the ancient objects are given in this study.