http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
This is a classic text about how people in the 19th-century learned how to invent new technology -- by tinkering with the mechanical parts of other successful inventions -- gears, cams, ratchets, pistons -- to come up with new combinations that improved on the original design.
Technology,Steamboats,Công nghệ,Công nghệ,Thuyền hơi nước,Điện thoại
History,History,Lịch sử,Lịch sử,Lịch sử,Lịch sử
United States,United States,Hoa Kỳ,Hoa Kỳ,Hoa Kỳ,Hoa Kỳ