The tubes serve as channels for the coolant, and their purpose is to conduct heat from the fluid inside them to the surrounding air. As the coolant flows through the tubes, the heat it carries is transferred to the aluminum fins, which then dissipate the heat into the...
Furthermore, a mixture with a higher concentration of ethylene glycol, such as a 70/30 mix, can reduce the freezing point even further to -67°F (-55°C) and increase the boiling point to 235°F (113°C). Despite these improvements, the temperature within the cooling...