Science

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Vedic Russia. The history of Russia before baptism
Vedic Russia… How many people know this concept? When did she exist? What are its features? It is known that this is a state that existed in the pre-Christian period. The history of Vedic Russia has been little studied. Many facts are distorted to please the new rulers. Meanwhile, Russia of those times was a developed civilized society
› Gamma-ray burst: definition, causes, consequences
› Synchrotron radiation: concept, fundamentals, principle and devices for study, application
› Division - what is it? What is cell division and number division
› Myths are worth a lot: red mercury
› To help the teacher: an integrated lesson, tips for conducting
› Jan Komensky, Czech teacher: biography, books, contribution to pedagogy
› Theme of parent meetings. Topics for school-wide parent meetings

Kipchak Khanate: origin and history
Kipchak Khanate existed in the XI - XIII centuries. The Kypchaks or Polovtsy were formidable nomads who disturbed many sedentary neighbors
› How to determine the moment of friction forces?
› Support reaction force: definition and formula
› Types of friction forces: comparative characteristics and examples
› Types and examples of friction force
› Friction is one of the most important concepts of dynamics. What do you know about him?
› Perpetum mobile is a perpetual motion machine. Perpetuum mobile
› Rolling friction force: description, formula

"Definitely" is both an agreement and an expression of confidence in the future
Stability for a person is the most comfortable condition under which one can build far-reaching plans. In the language, the indicator of such regularity is “certainly”. The short word strictly indicates the positions of citizens, who actually give an oath promise to fulfill their obligations. And no personal circumstances or natural disasters will affect the decision
› Ancient Palestine: history, culture and traditions. Ancient Phenicia and Palestine
› Soft sign and some rules for its use
› Unstressed personal verb endings
› Extraterrestrial life. Do aliens really exist? Living planets
› Polotsk principality: history, education. Culture of the Principality of Polotsk
› The history of the steam engine and its application
› The Englishman who laid the foundations of antiseptics. History of antiseptics