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silvia16
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Мне нужен диалог на языке на тему "развитие науки" или "изобретения" ! напишите ! буду вам! если можно с переводом! заранее !

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anjnazarova
anjnazarova
4,8(85 оценок)
Do you know how to be a succesful inventor? what do you need for an invention to be success? -well,good timing for start.you can have a great idea wich the public simply doesn't . -money also helps.the frencman denis papin had the idea for a steam engine but he had never enough money to build one. -you also need to be patent.elisha grey ,a professional inventor developed plans for a telephone.he saw it as no more than beautiful toy. -did he finally send details of his invention to the patent office? -yes,but it was too late.almoust identical designes had arrived just two hours the young man alexander graham will always be remembered as the inventor of telephone.
nastushka208
nastushka208
4,4(48 оценок)

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