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pro vyhledávání: '"Jed Li Xin Lim"'
Autor:
Jed Li Xin Lim, Bernard Ricardo
Publikováno v:
The Physics Educator.
A simple hand helicopter can be made by attaching rotor blades to one end of a vertical stick. The helicopter moves upwards when the stick is spun above a threshold angular velocity and released — a mechanism of common toys found in toy shops. This
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::72d4abdbb7b4194aafdc4ddee69d3f00
https://doi.org/10.1142/s2661339523500038
https://doi.org/10.1142/s2661339523500038
