How can ı start building a hybrid rocket engine
Last year ı did a lot of solid rocket engine. this year ı want to build a hybrid engine. which fuell is the best for me? ı cant buy dangerous ones and its should be cheap for me
Last year ı did a lot of solid rocket engine. this year ı want to build a hybrid engine. which fuell is the best for me? ı cant buy dangerous ones and its should be cheap for me