Using atomic number-based contrast, minerals comprised of heavier elements are displayed ... The standard CT scan of the grain mount sample was carried out with application of an accelerating voltage ...
In the first episode, we hear Manson talking about his rough childhood, and how he was in prison for much of the time from when he was a teenager until he was released in 1967. Suddenly, he was thrust ...
Just as a simple lever can move heavy objects, rich nations are hoping another kind of leverage — the financial sort — can help them come up with the money that poorer nations need to cope with ...