Part 2/8:
The impetus for exploring the Peltier element's potential may stem from frustrations with conventional refrigeration methods, particularly vapor-compression systems. While heat pumps and refrigeration cycles offer effective cooling, they come with bulky mechanisms and environmental hazards associated with refrigerants. This has led many individuals to champion the Peltier element as a simpler alternative—one devoid of moving parts and capable of cooling with mere voltage. However, the allure of "better" remains deceptive as the practical applications of Peltier elements are limited and inefficient.