The Journal of Al-Rafidain College university in the number
 40 of the journal the year 2017 scientific research for the lecturer . Sahar Rady residents of the Department of Electromechanical Engineering at the University of Technology entitled:
 Design and implementation of low-capacity refrigerator
 Design and Implementation of Low Power Thermoelectric Refrigerator The research goal that to design a Electro thermal refrigerator Through the use of the Peliter effect to maintain certain temperatures within an acceptable range and that the basic design is to reach the appropriate temperatures in a short time and with low capacity and low cost and the refrigerator is a good alternative because it can benefit from the loss of electricity to cooling useful, so it is useful in the field of food preservation and cooling devices and other electronic fields.