资讯
Either way, the video after the break is proof of the dangers involved in this hobby. Testing the engine thrust with a bathroom scale ends badly for the scale. There is something satisfying about ...
For those of you wondering about the strength of a PVC engine casing, [Richard] does say making larger rocket engines out of 2 or 3-inch PVC may not make much sense due to the increased chamber ...
It’s been months in the making, but it finally happened: “Mad” Mike Hughes finally launched himself in his homemade, steam-powered rocket, and managed to not kill himself in the process.
当前正在显示可能无法访问的结果。
隐藏无法访问的结果