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.
Not much is known about Doug Spedding. Even his age is unknown. Heâs from Orange County where he runs a car dealership. His net worth hasnât been calculated but it might not be as much as Christinaâs or Tarekâs net worth of $4.0 million each.