Proper noun
Tsiolkovsky (plural Tsiolkovskys)
A transliteration of the Russian surname Циолковский (Ciolkovskij).
Disappointed at this, Tsiolkovsky gave up on space and aeronautical problems with the onset of World War I and instead turned his attention to the problem of alleviating poverty. Source: Internet
An earlier implicit mention was by Konstantin Tsiolkovsky in an unpublished manuscript from 1933. Source: Internet
In 1926–1929, Tsiolkovsky solved the practical problem regarding the role played by rocket fuel in getting to escape velocity and leaving the Earth. Source: Internet
During this period, Tsiolkovsky began working on a problem that would occupy much of his time during the coming years: an attempt to build an all-metal dirigible that could be expanded or shrunk in size. Source: Internet
It received favorable feedback, and Tsiolkovsky was inducted into the Society. Source: Internet
Konstantin Tsiolkovsky (1903) first speculated on the possibility of manned spaceflight with rocket technology. Source: Internet