Science, engineering and technology xa0 xa0xa0 The distinction between science, engineering and technology is not always clear.xa0Sciencexa0is thexa0reasonedxa0investigation or study of natural phenomena, aimed at discovering enduring principles among elements of thexa0phenomenalxa0world by employingxa0formalxa0techniques such as thexa0scientific method.[17]xa0Technologies are not usually exclusively products of science, because they have to satisfy requirements such asutility,xa0usabilityxa0andxa0safety. Engineering is thexa0goal-orientedxa0process of designing and making tools and systems to exploit natural phenomena for practical human means, often (but not always) using results and techn...
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