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.
Here are five causes for bruising on your body. Here are some of them: #1 Ageing: Constant bruising at the back of the hands and arms is common in older adults. These bruises, known as actinic purpura, may start with red flat blotches, then turn purple, deepen and gradually fade away.