X-rays and their uses. X-rays are one type of electromagnetic radiation. They are commonly used in hospitals to produce photographs of bones which can be checked for breaks or fractures. X-rays have the following properties: they can penetrate less dense matter such as skin and body tissue (but not bone)
The historic Glensheen Mansion, along London Road in Duluth MN, was built for Chester Congdon and his family. Chester Congdon went from being a school teacher in Wisconsin to being the wealthiest Minnesotan at the time of his death in 1916, worth 40 million dollars.
Posted: 03/26/2013 1:43 pm EDT Updated: 03/26/2013 4:02 pm EDT. Now's your chance to live like Gwen Stefani and Gavin Rossdale. The couple's former Los Angeles home is on the market and can be all yours for a cool $5.195 million. Described in the listing as a romantic 1928 Spanish Colonial, the house has four bedrooms and five bathrooms.