duc propeller 3d models

This would allow space tourists to travel to Mars cheaply without the use of rockets to propel them to Mars. They would only need rockets to escape the Earth's gravity. Also, the components of Earth satellites could be 3d printed on Mars and launched...

The bottom surface of the spacecraft on which it resides when idle features huge ion thrusters that help the ship propel so smoothly. A concealed minelayer that launches seismic charges could also come in handy if you are confronted with vicious...

without electronics, propeller, flaps, or covering. it is very much skirting the line of being perfect or being too heavy. My previous assumed components totaled in puts me at 1197G. I am 97 grams into the danger zone, so... something has to go. The...

You can use this as a guide for assembly. _body_upper x 1: it has the upper part of the "arms" assembled. _body_lower x 1: it must be glued to the upper part. _wings x 2: it has the paddles self-assembled. _wings_mirror x 2: quadcopters have...

They are meant to serve as interplanetary transport using Bussard ramjet technology, a theoretical free propeller engine that works as a giant magnetic funnel, that compresses and fuses interplanetary hydrogen. Another hard sci-fi novel which plot...