<p>Comfortable, casual and loose-fitting, our heavyweight t-shirt will quickly become one of your favourites. Made from 6.0 oz, pre-shrunk 100% cotton, it wears well on anyone. We've double-needle stitched the bottom and sleeve hems for extra durability. Imported.</p>
Great t-shirts and gifts for geeks! A diagram of an induced fission reaction. A slow-moving neutron is absorbed by the nucleus of a uranium-235 atom, which in turn splits into fast-moving lighter elements (fission products) and releases three free neutrons.