NASA: 3-D printed rocket part holds up in test and "Print your own Plane from Plans!!!" Holy Cow
So my question of will MY part idea be strong enough has probably been answered&...rinting technology passed the test Aug. 22, as the engine fired and produced a record 2...at the injector was the largest 3-D printed rocket engine...How much does it cost to operate a Trike? What does this sport cost on an hourly basis?
Exactly $62 / hr ; ) Well not exactly,...Insurance $500/yr = $5/hr *Engine rebuild for a Rotax 912 ($12K.../face shields, etc) = $2.5 / hr * Engine...