Автор работы: Пользователь скрыл имя, 10 Июня 2013 в 07:51, контрольная работа
Nanotechnologies are the technologies operating with sizes, about a nanometer. It is insignificant the small size comparable to the extent of atoms. About a third of all world investments into nanotechnologies nowadays falls to the share of the USA. Other main players on this field - the European Union (about 15%) and Japan (20%). Researches in this sphere are actively conducted also in the countries of the former USSR, Australia, Canada, China, South Korea, Israel, Singapore and Taiwan. If in 2000 total costs of the countries of the world of similar researches made about $800 million, in 2001 they increased twice. According to experts that nanotechnologies became reality, it is annually necessary to spend not less than $1 trillion.