Blessed Jerome of Stridon
The first problem is devoted to the rectilinear propagation of light in a homogeneous transparent medium. The first law of geometric optics: in a homogeneous...
in detail / 17.04.2024
Which of the ancient human civilizations appeared earlier than the others? For many years, scientists have been literally collecting bit by bit...
in detail / 02.02.2024
Sometimes people tell the truth. The truth is not very pleasant. But more often people deceive themselves. Lies are a necessary lubricating element of any social...
in detail / 30.11.2023
Isolating respirators Isolating regenerative respirator R-30 and R-34 "Lugansk"Isolating regenerative respirator R-30 and R-34 "Lugansk"...
in detail / 26.11.2023
Everything on the planet has its own frequency. According to one version, it even forms the basis of our world. Alas, the theory is too complex to present in...
in detail / 23.11.2023
Solution. The descent time is .Correct answer: 4.A2. Two bodies are moving in an inertial reference frame. The first body of mass m is given a force F...
in detail / 14.10.2023
Special theory of relativity (SRT) or partial theory of relativity is a theory of Albert Einstein, published in 1905 in the work "K...
in detail / 10.10.2023
The years of Catherine II's reign were far from the darkest era in Russian history. Sometimes they are even called the “golden age”, although the reign...
in detail / 17.09.2023
On September 6, the first seminar of the “Schools of Secrets and Discoveries” project was held for primary school teachers. The introductory lesson was conducted by the head of the department...
in detail / 24.06.2023
The dialectic of the spiritual content of humanistic culture and the person it creates should be associated primarily with the harmonization of such...
in detail / 05.05.2021
The focus of Russian diplomats was the traditional Black Sea problem and the active protection of conquests in the Baltic. The Russian-Turkish war...
in detail / 25.04.2021
Advantages of our service On the portal “Sunshine” of clients On our portal there are over 2,000 tests, olympiads and quizzes Satisfied...
in detail / 13.08.2020
For obvious reasons, telephone conversations in a foreign language are somewhat difficult. Sometimes even in our native language we may not...
in detail / 27.07.2020
“Archival materials about the operational activities of the legendary Russian intelligence officer Dmitry Bystroletov will never become available...
in detail / 04.07.2020
Topographic map of the Moscow province, engraved at the Military Topographical Depot in 1860 on 40 sheets. Scale 2 versts in English...
in detail / 04.07.2020
Fyodor Ivanovich Tyutchev was born on December 5 (new style) 1803 into an old noble family. He spent his childhood on the family estate - Ovstug...
in detail / 04.07.2020
World War II 1939-1945 a war prepared by the forces of international imperialist reaction and unleashed by the main aggressive...
in detail / 01.07.2020
Data from monitoring the current Russian climate show that the warming trend has increased significantly in recent years. So, for the period...
in detail / 01.07.2020