X-rays were discovered in 1895 by Wilhelm Conrad Röntgen. Since then, it has been an indispensable means of medicine. However, X-rays can lead to damage to the genetic material: In this video, we show how the body defends itself against it and what measures are taken by radiation protection. More i
The cosmic ray detector known as CREAM is headed for the International Space Station, with a goal of measuring the highest energy possible for direct measurement of high-energy cosmic rays. Visit http://science.nasa.gov/ for more. New Mission Going to the Space Station to Explore Mysteries of 'Cos
In the late 1960s, scientists accidentally discovered gamma-ray bursts — intense flashes of energy that typically last no more than a few minutes and are often as short as a fraction of a second. For decades after the discovery of these powerful bursts, they remained one of the greatest mysteries in
Adam's life is saved by an enigmatic U. S. Marshal who has come to Virginia City to arrest a friend of the Cartwrights. Adam is rescued from an ambush by Gerald Eskith, a lawman who is on a mission to Virginia City. He's looking for Jackson Blaine, a friend of the Cartwrights, claiming he needs Bla
Dolly Kincaid so feed up with her extremely dominant, controlling, sheriff father, that she runs away with her boyfriend. She later finds out he is the leader of some murderous bank robbers and when they kidnap Hoss and Joe, she still sticks with him. Joe's friend Dolly Kincaid rebels against her a
A video from Waterpedia #TechTuesday about the principles of radiography in Non-Destructive Testing (NDT) and its importance in day to life. Follow us on: https://www.linkedin.com/company/Waterpedia https://www.facebook.com/Waterpedia https://www.pinterest.com/Waterpedia https://twitter.com/Waterp
The Cartwrights construct a grist mill to help neighbor Tom Edwards, a disabled man who bitterly blames Ben for his condition. Tom is being manipulated by hired hand Ezekiel, who's not only cheating him out of his money, but also intends to steal his wife. The Cartwrights' neighbor Tom Edwards has
After a long cattle drive, the Cartwrights and their men looking forward to painting the town of San Francisco. Despite Ben's warning to be careful, a couple of their naive hands get themselves shanghaied and on a boat heading to China. After Ben goes to save the men, Hoss and Joe end up having to d
Lord and Lady Dunsford arrive at the Ponderosa to visit their old friend Ben. Adam finds himself the object of Lady Dunsford's attentions when she deems him to be a braver man than her husband. Adam then takes the couple on a hunting trip, where Lord Dunsford freezes while attempting to shoot a coug
Inspector Leduque comes from New Orleans to Virginia City to take Ben Cartwright back for a 20 year murder. When Ben declares publicly that he is withdrawing from the Governor's race, the townsfolk are upset not just about this but Little Joe has also been accused of gunning down Leduque's deputy in
Adam, Hoss, and new friend Sam Board act as escorts for a wagon train of Quakers who are heading to California to purchase land for their settlement. While Adam falls for the group leader's daughter, Reginia, Board plots to rob the group of its life savings. A wagon train of Quakers from Ohio are p
About to set out on a cattle drive, Ben hires a young drifter named Sam Jackson as one of his drovers. What he doesn't know is that Jackson is really outlaw Johnny Logan, who signed on to the drive because he knew it was going to pass near the town of Waycross, and Logan is determined to kill the Wa
