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Referat engleza - Atomic power, nuclear fission

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httrin0tlin0titap0 Itf1tfs28tlang1033tlangfe3079tlangnp1033 tpar SItf1tfs22tlang1033tlangfe3079tlangnp1033 Today e are talking about atomic poer stations, nuclear eapons and the problems ith it. tpar SItf1tfs28tlang1033tlangfe3079tlangnp1033 tpar SItf1tfs22tlang1033tlangfe3079tlangnp1033 Our first topic istpar SItf1tfs32tlang1033tlangfe3079tlangnp1033 The history of the nuclear fission tpar Stpard tqj tli0tri0tidctlpartaspalphataspnumtfaautotadjustrig
httrin0tlin0titap0 Itf1tlang1033tlangfe3079tlangnp1033 In the year 1939 the german scientist SItbtf1tlang1033tlangfe3079tlangnp1033 Otto HahnSItf1tlang1033tlangfe3079tlangnp1033 invented ith the assistence of SItbtf1tlang1033tlangfe3079tlangnp1033 FritzSItf1tlang1033tlangfe3079tlangnp1033 SItbtf1tlang1033tlangfe3079tlangnp1033 StrassmannSItf1tlang1033tlangfe3079tlangnp1033 the splitting of an uran atom. During the second orld ar the german scientists orked very hard to build an atomic poer station. At the end of the ar the germans ere nearly able to build an atomic bomb.tpar In the year SItbtf1tlang1033tlangfe3079tlangnp1033 1943SItf1tlang1033tlangfe3079tlangnp1033 american agents in germany heard about the research of the atomic bomb. To years later the americans dropped a bomb on SItbtf1tlang1033tlangfe3079tlangnp1033 HiroshimaSItf1tlang1033tlangfe3079tlangnp1033 and on SItbtf1tlang1033tlangfe3079tlangnp1033 NagasakiSItf1tlang1033tlangfe3079tlangnp1033 . Thousands of people died, the citys ere destroyed and till today many people died on the results of these bombs.tpar Stpard tql tli0tri0tidctlpartaspalphataspnumtfaautotadjustrig
httrin0tlin0titap0 Itf1tlang1033tlangfe3079tlangnp1033 tpar tpar SItf1tfs32tlang1033tlangfe3079tlangnp1033 Atomic poer stationstpar Stpard tqj tli0tri0tidctlpartaspalphataspnumtfaautotadjustrig
httrin0tlin0titap0 Itf1tlang1033tlangfe3079tlangnp1033 Atomic poer stations convert nuclear poer to SItbtf1tlang1033tlangfe3079tlangnp1033 electricitySItf1tlang1033tlangfe3079tlangnp1033 .tpar The nuclear reaction produces SItbtf1tlang1033tlangfe3079tlangnp1033 heatSItf1tlang1033tlangfe3079tlangnp1033 . ith this heat ater ill be SItbtf1tlang1033tlangfe3079tlangnp1033 armedSItf1tlang1033tlangfe3079tlangnp1033 and then it drives the SItbtf1tlang1033tlangfe3079tlangnp1033 generatorSItf1tlang1033tlangfe3079tlangnp1033 . The generator produces lots of SItbtf1tlang1033tlangfe3079tlangnp1033 electricitySItf1tlang1033tlangfe3079tlangnp1033 .The hot ater ill be cooled in this huge SItbtf1tlang1033tlangfe3079tlangnp1033 coolingSItf1tlang1033tlangfe3079tlangnp1033 SItbtf1tlang1033tlangfe3079tlangnp1033 toersSItf1tlang1033tlangfe3079tlangnp1033 .tpar tpar tpar SItf1tfs32tlang1033tlangfe3079tlangnp1033 Atomic Poer orldidetpar SItf1tlang1033tlangfe3079tlangnp1033 Today in europe are 218 atomic poer stations orking. They produce more than 178 billions att. In France there are 56 nuclear poer stations hich produce more than 75 percent of electricity ho is needed there. The germans have only 20. No europe is building 25 nuclear poer stations. 20 percent of the electricity ho is needed in europe is produced by the nuclear fission. No in the hole orld there are 442 nuclear poer stations orking. tpar tpar tpar SItf1tfs32tlang1033tlangfe3079tlangnp1033 The Danger of the atomic poer stationstpar SItf1tlang1033tlangfe3079tlangnp1033 The procedure to get electricity ith atomic fission is very dangerous because of the nucelear radiation, and the storage of nuclear aste. tpar The nuclear aste is a very dangerous substance ho is produced by the atomic fission. tpar This substance is mostly transported by train. This transports are the so-called SItbtf1tlang1033tlangfe3079tlangnp1033 Castor-TransportsSItf1tlang1033tlangfe3079tlangnp1
033 . Lots of organisations like SItbtf1tlang1033tlangfe3079tlangnp1033 GreenpeaceSItf1tlang1033tlangfe3079tlangnp1033 make demonstrations in support against this transports, because a crash ith a train or another accident ould be horrible, because the containers are not very secure. If that happens and the eather is not good a circle of more than 10km ould be poisoned and the grounds could not be used for many years. Most of the nuclear aste could be stored in the atomic poer stations because the rooms for the storage are mostly unused. tpar tpar tpar tpar SItf1tfs32tlang1033tlangfe3079tlangnp1033 tpar The Tschernobyl desastertpar SItf1tlang1033tlangfe3079tlangnp1033 On the SItbtf1tlang1033tlangfe3079tlangnp1033 26SItbtf1tlang1033tlangfe3079tsupertlangnp1033 thSItbtf1tlang1033tlangfe3079tlangnp1033 of AprilSItf1tlang1033tlangfe3079tlangnp1033 the technicians of the atomic poer station in Tschernobyl started an SItbtf1tlang1033tlangfe3079tlangnp1033 experimentSItf1tlang1033tlangfe3079tlangnp1033 . They shut of the security system to try out ho long the reactor ill produce electricity hen he is shut don. Six seconds after the start the cooling system broke don. The reactor as SItbtf1tlang1033tlangfe3079tlangnp1033 overheatedSItf1tlang1033tlangfe3079tlangnp1033 and SItbtf1tlang1033tlangfe3079tlangnp1033 explodedSItf1tlang1033tlangfe3079tlangnp1033 .tpar The russian authorities didntb4t tell the population the trough. They alays said that the situation as under control. Specially the east of europe as SItbtf1tlang1033tlangfe3079tlangnp1033 nuclearSItf1tlang1033tlangfe3079tlangnp1033 SItbtf1tlang1033tlangfe3079tlangnp1033 radiatedSItf1tlang1033tlangfe3079tlangnp1033 . A lot of people died on the accident and until today much more SItbtf1tlang1033tlangfe3079tlangnp1033 poepleSItf1tlang1033tlangfe3079tlangnp1033 SItbtf1tlang1033tlangfe3079tlangnp1033 diedSItf1tlang1033tlangfe3079tlangnp1033 on the results of the nuclear radiation. t...
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