SOFF X · AIHujjatingizni AI yaratsinSovg'ani olingMahsulot tavsifi
The history of reactivity movement dates back to ancient China, with the use of pyrotechnics in the 1st century BC. In the 13th century AD, Chinese scholars learned about rockets. In the early 20th century, the first rocket operating in the cold was launched by American Robert Goddard in 1926
#history#rockets#reactivity
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