He taught us classical mechanics, quantum mechanics and special relativity. Now, physicist Leonard Susskind, assisted by a new collaborator, André Cabannes, returns to tackle Einstein's gene...więcej »
Some art forms have had more of an impact on the language of graphic design than others, but not many have helped contribute the same dynamism, energy and vitality as Op Art. Graphic designers toda...więcej »
The author proposes a redefinition of critical flow conditions that become universal for pressurised flows, free-surface flow conditions in any shape of channel cross-sectional areas. In fact, the ...więcej »
Prace naukowe Marii Curie są powszechnie znane, a jej pisma pozwalają lepiej zrozumieć stosunki, jakie utrzymywała ze swoimi bliskimi, współpracownikami i naukowcami.Jej korespondencja...więcej »