The golden rule of mechanics.

When people began to use blocks, levers, gates, they found that the movements made when simple mechanisms were working were associated with the forces developed by these mechanisms. This rule in ancient times was formulated as follows: what we win in strength, we lose along the way. This provision is general, but very important, and is called the golden rule of mechanics.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.