Arthritis is a joint disorder featuring inflammation. A joint is an area of the body where two different bones meet. A joint function to move the body parts connected by its bones. Arthritis literally means inflammation of one or more...

Fibromyalgia is a long-term medical condition that is characterised by chronic widespread pain in the muscles and joints, with sen- sitivity to pressure stimuli. The symptoms may vary from person to person. The main symptom of fibromyalgia is severe muscle...

Over the past fifty years, many of the products we use have increasingly become powered by rechargeable batteries—from the lead acid batteries in our cars and other motorized vehicles, to the variety of Ni-MH and lithium-ion rechargeable batteries powering our...