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.
Hugh Hefner sells his Â£75m home to the billionaire who lives next door. HUGH Hefner has sold the iconic Playboy Mansion to his next door neighbour for a staggering Â£75 million â but will continue to live at the sprawling Los Angeles property. As part of the new deal, the 90-year-old ladiesâ man and his bevy of busty blonde beauties will remain in the infamous party pad until he finally kicks the bucket.