Lucky wrote:Your example isn't black. Your example is shining brightly in the areas of the electromagnetic spectrum that humans can't see well if at all. Black objects do not reflect or radiate much if anything at all.
Pardon but there is a huge difference between reflecting and radiating.
Infrared is one area of the EM spectrum that Star Wars has sensors to pick up. You tend to try to make fighters as hard to target as is practical.
Not really when you look at the designs in question. Not to say that in space, pretending being invisible is BS. You show as a sore thumb really.
Thus the designers' main concern would not be stealth but heat dissipation, or storage and recycling in some fashion.
Clearly, TIEs are built from the perspective of pissing their thermal energy as fast as possible, and black panels radiating IR will just do that. They're short ranged, so they're not even going to be operating in some isolated way.
Therefore they can burn up their fuel faster and in less elegant ways, they're not there for the stamina, and their wasteful design just reflects this.
I find it hard to believe anything in Star Wars the size of a fighter creates enough waste heat to require radiators the size of T.I.E. fins, not when Luke could seemingly remove his X-Wing's reactor.
What?
Certainly producing constant power in the megawatt region is going to require some cooling down. Not only that, but that's actually well suited for such power levels.
Rebel fighters are multipurpose endurance vessels, with possibly a greater design, but which makes it much more expensive.
Mr. Oragahn wrote: Yes, seems to. However, that's not a polar trench. Initial drawings also had bays in the polar trenches iirc, but we didn't see any in the movie.
Why does this matter? You have storm troopers who are standing in an area where there should be no gravity.
It does because you have simply proved, thus far, that only a very small area inside the equatorial trench has its own artificial gravity field, and that happens to be in a place where there's plenty of bays.
If there is no atmosphere around the trench somewhere then the thermal exhaust puts can't do anything. The fact of the matter is that there has to be a gas circulating around between the 4 exhaust ports.
What? The exhaust port just has to be nothing more than a sort of temporary thruster to eject particles that build up inside the reactor. There's no need for anything else. I'm not sure to get your point...
Mr. Oragahn wrote: If on the Death Star, what maintains the atmosphere is artificial gravity, since I don't see why the Empire would come with a design that projects that a.g. field on the surface itself because it would be a waste of energy and hardware, I believe that any perceived gravity would be a radiation, a left over from the fields cast inside the station. i.e. just underneath the surface for example, where troopers and personnel move around.
The entire Deathstar was a wasteful project. A little more waste is hardly a deal breaking, and there had to be gas circulating between the 4 exhaust ports or else they can't do anything.
There is no need for atmosphere around the battle station for the exhaust ports to work.
Where did you get that idea?
Now, I can perfectly live with the idea that the Death Star design wasn't perfect on all fronts, that's for sure.
It would have made more sense to make the thing shaped more like a normal ship.
According to most diagrams, the size of the reactor and all tributary systems imposed the shape.
Ok, perhaps they could have shaped it like a smaller sphere with huge cylinders erected on all six directions, but even that I'm not sure of.
In the EU even the first smaller planetoid battle stations already were built as spheres.
The Geonosians, who probably were more pragmatic than the Emperor, still thought that the design required it to be based on a sphere (although we were never given the real size they had in mind - the final one probably be on the Emperor's part).
Mr. Oragahn wrote: If that were true though, it would mean that the a.g. fields are leaking through the surface, into space, and that would speak of a rather inferior quality in the management of a.g. field volumetrics.
When you look at such fields inside the two ships I used as example, you have perfect example of very delicate combinations of such fields producing different gravitational vectors. For example, the a.g. field inside the upper and lower turret chambers of the Millennium Falcon seem to be perfectly and strictly limited to those cabins, and don't seem to leak at all into the ladder tube.
Same goes with the Slave I.
I'm pretty sure we see clones needing to use magnets in their boots in at least one episode.
Which would just prove that the a.g. field doesn't pass through the hull of whatever ship they walked on.
On the other end, when you consider the sheer size of the Death Star and how gravity works, it could be expected that the sum of all fields would produce a leak that is noticeable at such structural sizes, even if the fields are centripetal in the crust and largely topdown for most of the innards.