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.
The energy released by a nuclear reaction, especially by fission or fusion. 2. Nuclear energy regarded as a source of power. Also called atomic energy.uclear energy. n. 1. (Nuclear Physics) energy released during a nuclear reaction as a result of fission or fusion. Also called: atomic energy. n.