Architects and owners alike have learned of TPO's superior weatherability and exceptionally reliable heat welded seams. Now with itâs added major price competitiveness versus EPDM rubber, TPO roofing systems are fast becoming the single ply roofing system of choice.
History of Nuclear Energy Production. Physicist Enrico Fermi discovered the potential of nuclear fission in 1934, when he bombarded uranium atoms with neutrons and was surprised to discover that the products of this reaction were much lighter than uranium.hysicist Enrico Fermi discovered the potential of nuclear fission in 1934, when he bombarded uranium atoms with neutrons and was surprised to discover that the products of this reaction were much lighter than uranium.
It canbe released from atoms in two ways: nuclear fusion and nuclear fission.In nuclear fusion, energy is released when atoms are combined or fused together to forma larger atom. This is how the sun produces energy.In nuclear fission, atoms are split apart to form smaller atoms, releasing energy.Nuclearpower plants use nuclear fission to produce electricity. NUCLEAR FUEL-URANIUM The fuel most widely used by nuclear plants for nuclear fission is uranium.nstead,nuclear plants use the heat given off during fission as fuel. Fission takes place inside thereactor of a nuclear power plant. At the center of the reactor is the core, which contains theuranium fuel.The uranium fuel is formed into ceramic pellets.