Final Thoughts on Hemp Seeds. 1  Hemp seeds, or hemp hearts, have a high nutrition profile and are a healthy addition to most diets. 2  Hemp seeds are the seeds of the same plant as marijuana, the cannabis plant, but they do not contain high levels of THC and will not get you high.
The world's first nuclear explosion was achieved with plutonium, a man-made element produced in nuclear reactors. Plutonium is created when an atom of uranium-238 absorbs a neutron and becomes plutonium-239. The reactor generates the neutrons in a controlled chain reaction.
1 He is often called the father of the atomic bomb. 2  The first bomb dropped on Hiroshima was made from uranium. 3  The bomb dropped on Nagasaki was made from plutonium, which was even more powerful than uranium. 4  It is thought that at least 135,000 people died from the Hiroshima explosion and another 70,000 in Nagasaki.y the time the first atomic bomb had been made, Germany had already surrendered and World War II in Europe was over. Japan was defeated as well, but would not surrender. The US was contemplating an invasion of Japan.