Biblio
Today's technology is growing rapidly along with the level of human needs in everyday life. This encourages industry and scientists to create new innovations. One of the developing technologies is …
Biblio
The construction of refrigerators that use freon is usually still big. Therefore, the freon refrigerators are heavy and difficult as portable refrigeration devices. Besides that, freon refrigerator…
The construction of refrigerators that use freon is usually still big. Therefore, the freon refrigerators are heavy and difficult as portable refrigeration devices. Besides that, freon refrigerator…
BIBILO
Cooling machine technology that uses CFC (Cloro Flouro Carbon) can damage the Ozone layer structure. Therefore, it is important to invent a cooling machine/refrigerator that does not use CFC. One o…
^a-