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.
Bruises are usually black or blue marks on the skin that appear after a bump or injury. Blood from damaged blood vessels beneath the skin collects near the surface of the skin resulting in the appearance of bruising. As well as accidents and bumps, causes of bruises include: Bruises can occur in some people who exercise rigorously such as athletes and weightlifters. These bruises result from microscopic tears in blood vessels under the skin.