UV radiation is present in sunlight, and is produced by electric arcs and specialized lights such as mercury-vapor lamps, tanning lamps, and black lights. Although lacking the energy to ionize atoms, long-wavelength ultraviolet radiation can cause chemical reactions, and causes many substances to glow or fluoresce.
Cooked Bones and Dangers. For many pet owners, that large juicy looking ham or roast bone may seem like a wonderful treat for their beloved pet. However, t here are many dangers involved in giving your dog cooked bones of any kind.When a bones goes through the cooking process it becomes brittle.ow for the good news. Raw bones are safe for your dog as long as they are used properly. Raw bones provide your dog with wonderful nutritional benefits as well as acting like a good brushing and flossing for maintaining optimal canine dental health.
Feeding Raw Bones. The reason dogs should never eat cooked bones is because they can splinter -- whether boiled or fried or baked or barbecued -- in your dog's throat or stomach, choking him or causing severe internal injuries. Raw bones, however, are safe for dogs.While some owners worry about salmonella and other bacterial infections, dogs are much less likely to get these infections because of their highly acidic digestive system. Feral dogs and wolves frequently eat the bones of their prey.ome dog owners are surprised to learn some bones are safe for dogs to eat -- others surprised to find some aren't. The fact is, raw bones are generally fine, including raw pork bones.