The average adult has over 8 lbs. of skin, and it is the largest organ in your body. Your skin serves many purposes, but one of its major functions is to protect the body from infectious organisms, such as parasites, bacteria or viruses, that cause disease.hough normal flora bacteria are not usually harmful, they can cause infections if they enter your body through a wound. Most of these organisms are considered healthy bacteria because they prevent very harmful bacteria, called pathogens, from growing on your skin.
Besides radium, there are several other methods of making glow in the dark watch dials. There are various non-radioactive phosphor compounds that will glow in the dark after being exposed to light. Some modern compounds can glow for 10 to 15 hours after a relatively short exposures to bright light. Tritium, like radium, is radioactive, but it is much safer.
The IndigloÂ® night-light uniformly lights the surface of the watch dial using patented blue electroluminescent lighting technology. It uses less battery power than most other watch illumination systems, enabling your watch battery to last longer.uckle clasp closure. INDIGLO night-light for easy viewing in dark conditions. Water-resistant to 30m. Measurements: ; Case Height: 35 mm; Case Width: 35 mm; Case Depth: 9 mm; Band Width: 5 8 in; Band Circumference/Length: 8 1 4 in; Weight: 1.3 oz; This product may have a manufacturer's warranty.