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.
Harnessing the sun’s heat is normally achieved with metal-based systems. EU-funded scientists developed polymeric solar thermal concepts to meet building heating needs at significantly reduced cost.
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