On overcharge, a battery becomes a âwater-splitting deviceâ (electrolysis) that turns water into oxygen and hydrogen. A parallel can be made with the fuel cell, but this device does the opposite; it turns oxygen and hydrogen back to electricity and produces water.
By Dr. Mercola. Any type of traumatic injury, such as a fall, can cause capillaries (small blood vessels) near your skin's surface to break and leak red blood cells. This causes the reddish-purple or black and blue appearance of bruises on your skin.y Dr. Mercola. Any type of traumatic injury, such as a fall, can cause capillaries (small blood vessels) near your skin's surface to break and leak red blood cells. This causes the reddish-purple or black and blue appearance of bruises on your skin.
Bleeding into the skin from damaged blood vessels causes bruising. This is also called a bruise. Bruises cause a black and blue mark when they first occur. After a few days to weeks, depending on how severe the bruising is, the damaged area will turn more yellowish in color.This is as the body reabsorbs the blood under the skin.his is also called a bruise. Bruises cause a black and blue mark when they first occur. After a few days to weeks, depending on how severe the bruising is, the damaged area will turn more yellowish in color. This is as the body reabsorbs the blood under the skin.