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Impacto social del carbón
La invención de la máquina a vapor, a finales del siglo XVIII, permitió una transformación eficiente de energía calórica en energía mecánica. A nivel mundial, el uso del vapor generado con carbón se difundió durante el siglo XIX, en un contexto de expansión de la industria y de los sistemas de transporte. Ello significó un […]
The cradle of western culture
Greek civilization provided the foundations for western knowledge. The fundamental guidelines for Law, Philosophy, The Arts, Mathematics, Literature, Science and Theatre were established in this area of southwestern Europe. Democracy, a common form of government nowadays, was also born in Greece.
Democratic Republic of Congo
The Democratic Republic of Congo is bounded to the northwest by the Central African Republic, to the northeast by Sudan, to the east by Uganda, Rwanda, Burundi and Tanzania, to the southeast by Zambia, to the southwest by Angola and to the west by the Republic of Congo. In its geography, the Congo river basin […]