The story of mans civilization is the story of his study of nature and the application of his knowledge in his life. The use of tools, first of stone and later of metals, the domestication of animals, the development of writ-ing and counting, all progressed slowly since rapid advance was not possible until man began to gather data and check theories.

фізика, физика, природознавство, естествознание, природничі науки, естественные науки