High Quality Content by WIKIPEDIA articles! Sweden began research into nuclear energy in 1947 with the establishment of the Atomic Energy Company, which originated in the ongoing military research and development at the Defence Institute FOA. In 1954, the country built its first small research heavy water reactor. It was followed by two heavy water reactors: Agesta, a small heat and power reactor in 1964, and Marviken which was finished but never operated, due to several safety issues. Both were heavy water reactors, motivated by the option to use Swedish uranium without isotope enrichment. The option to use plutonium from power reactors was closed only in 1968 with the signing of the Non-Proliferation Treaty. The switch to light water reactors started a few years earlier with Oskarshamn 1. Данное издание представляет собой компиляцию сведений, находящихся в свободном доступе в среде Интернет в целом, и в информационном сетевом ресурсе "Википедия" в частности. Собранная по частотным...