Linguistics is the scientific study of language, and involves an analysis of language form, language meaning, and language in context. The earliest activities in the documentation and description of language have been attributed to the 6th century BC Indian grammarian Pāṇini, who wrote a formal description of the Sanskrit language in his Aṣṭādhyāyī.
Many countries are making impressive progress towards integration of distributed renewable energy sources (DRESs) into conventional electricity grids. New management tools backed by a business plan and regulatory framework will ensure a smooth transition.