Main scientific works of Albert Einstein: special and general theory of relativity, photoelectric effect, Brownian motion, equivalence of mass and energy, quantum statistics, EPR paradox
Dental ceramics, types, glass ceramics, feldspathic, oxide, zirconia dioxide, strength, aesthetics, application, comparison
Brown bear in Belarus: population size, habitat range, behavior on encounter, hunting season, and updated status in the Red Book.
Brown bear in Ukraine: where it resides, how many remain, reasons for population decline and conservation measures. Carpathians, Polesie and Chernobyl Reserve.
The history of bear population changes in Europe from Portugal to the Ural: medieval abundance, extermination, recovery, and the current state of populations.
Brown bear in Ukraine: where it lives, how many are left, reasons for population decline and conservation measures. Carpathians, Polesie, and Chernobyl Reserve.
Circus in the 21st century looks to the future
Young circus performers with worldwide fame
Circus as a social elevator
CLOWN AND THE CULTURE OF LAUGHTER IN AMERICA
Paris-klovnen Sha-Yu-Kao - musa for Henry de Toulouse-Lautrec
The absurdity of life in a circus: cinema, literature, art