I think rockets based on carbon-based fuels are old-fashioned, so we need to build rockets with ion-engines.
What do I need ?
I think rockets based on carbon-based fuels are old-fashioned, so we need to build rockets with ion-engines.
What do I need ?
Well, to start with, you cannot fire an ion rocket in the presence of any atmosphere: it just won't work - so unless you have an experimental facility at the Space Station, the first requirement (before you can even test such an engine at all) is a vacuum pump that can suck your test chamber down to a radio-tube vacuum while swallowing the gas flow rate of the rocket exhaust. That turns out to require a really impressive pumping system...
Then there's the fact that (since the engine can only fire in a vacuum) you have to launch it from something that's already in orbit: so we still need rockets with chemical fuels to get up to orbit.
-dave w
First of all... you will need to get your ion engine into space... It won't work in Earths atmosphere... only the vacumn of space.
Jerry
Probably a time machine.
Not *entirely* true, Jerry.
Ion engines will work fine with solar-cell power supplies... you just need a whole freakin' LOT of them to get the needed kilowatts. :-)
:)
Special dispensation, since the burn time will exceed 15 seconds, and low grvaity, cause it's low thrust. Now a mass driver on the other hand.......
Chuck
I would much rather try to design a magneticly launched rocket.
Does it "burn"?
Do you mean like a coil-gun, but vertical?
grvaity, cause it's low thrust. Now a mass driver on the other hand.......
Sure, just like AP "explodes".
Not sure if that would count as a rocket though? More like a gun that fires a projectile equipped with a recovery device.
The effects on on-board electronics could be 'interesting' too :-)
Acceleration would have to be very high too, so it would have to be a very strong projectile. It would have to be magnetic also....
Well, a rocket is a projectile, I was thinking along the lines of a ring launcher, and the ring would be the launch lug, but developping the power output needed would be difficult
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