Рет қаралды 186,818
Hello everyone, I am your ”Encyclopedia Uncle” Rocket Uncle ~ Tell interesting science and teach creative people! Through the description of natural science and social science knowledge, outline the overall outline of the scientific knowledge picture! If you want to know more knowledge, please do it in [Uncle Scientific Rocket]] --------------------------------------------------------------------------------- If you like me, subscribe to me. Don't forget to click on the little bellYour support is precious to me! kexuehuojiansh... propeller knowledge of popular science collection! After poking a big hole in the stern, how did the propeller shaft prevent water from leaking in [Uncle Scientific Rocket]] # Science Rocket Uncle# Science Popularization# Culture