Whenever someone tells me that glucose is the preferred fuel because we burn it first, I tell them that we burn alcohol before anything else. Using that logic, we should all be hocked up on liquor 24/7 . What makes real sense though, is that the body will metabolize the most toxic fuels first.
Some tips on electronics in cold: 1  Most electronic components are not damaged by ânormalâ cold temperatures. 2  Condensation can be a problem, if the temperature cycles between warm and cold with humidity.  Batteries lose capacity in cold (battery powered devices might not work in the cold)
Freon Leak. Another reason for air conditioner freeze up is the lack of coolant. However, if your air conditioner is low on freon that is not a normal condition that occurs over time. If the air conditioning unit has leaked coolant and the levels are low, the air conditioning system works harder than normal and can form ice on the coils and pipes.