With the study of all kinds of physical phenomena and physical discoveries, science went forward. Thus, the development of technology took place. For example, an internal combustion engine that drives cars, diesel locomotives, river and sea vessels, was created on the basis of the study of thermal phenomena. A striking confirmation of the connection between science and technology was a huge breakthrough in the field of space exploration, because we all know that it was our compatriot Yuri Alekseevich Gagarin on April 12, 1961 for the first time in the history of mankind that flew into space.
Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.