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originally posted by: Kandinsky
a reply to: Blackfinger
The EM drive has a bunch of profound problems. The main one is how an awful lot of what we know as scientific fact would need to be modified. One of the most straightforward and honest articles is on Forbes of all places. Who knew?
How Physics Falls Apart If The EMdrive Works.
Some of the UFO reports suggest these objects have been constructed for action in atmospheres and oceans. At least, that's how I'd interpret the aerodynamics of discs which also goes some way to affirming the Laws of Physics. It's something that's been studied since at least Hermann Oberth in the early 1950s and NASA in the 1960s. They looked at lift, drag and thrust for 'flying saucers.' To be fair, they didn't find a whole lot of success, but they were reliant on conventional propulsion and who really knows what might become normal in the future? Chemical engines can't avoid sonic booms and I can't think of one report ever where a witness noted the *BOOM.* Quite a few with utter silence (Oz Effect)...
Field effects are another little aspect that used to be reported. They blipped in and out of the noise of UFO reports from 1945 and on through to the early 80s. Stochastic. Pop. Gone.
Speculating like a mofo today.
It's the ultimate defiance of Isaac Newton: claiming to have an action without an equal and opposite reaction. And yet, inventor of the EMdrive, Roger Shawyer, claims to do exactly that.
But if the EMdrive is truly reactionless, then Newton is wrong. Also, Einstein is wrong, Maxwell is wrong and all of quantum physics is wrong.
The problem isn't that these laws couldn't be overturned by experiment; of course they could. The problem is that physicists have performed so many experiments in so many different ways, so carefully and with such precision verifying them. These conservation laws have been confirmed for every gravitational, mechanical, electromagnetic and quantum interaction ever observed. And now, it's claimed that an engine, one that relies on nothing more than a simple electromagnetic power source, overthrows all of physics. And the NASA Eagleworks test confirms, in a peer-reviewed paper, that thrust is produced with no discernible reaction for the action observed.
Now, there are some possibilities out there that can save the conservation of momentum. That can save the action/reaction laws. That can save physics as we know it. They include:
That there is exhaust that simply isn't being measured, including in the form of electromagnetic radiation. This would mean there is a reaction after all.
Not only does he say that his device works, he claims that anyone can build one and verify it for themselves. At Eagleworks laboratory, NASA scientists attempted to do exactly that, and just published their findings in a peer-reviewed journal. The results? They verify that the EMdrive works as advertised.
originally posted by: Blue Shift
I think it would be difficult for any nuts and bolts UFO seen in our skies what isn't the size of the Sears Building to have come from any great distance.
By default, that means wherever these little saucers or spheres or triangles come from or disappear to has to be somewhere close by. I know we're kind of off-handedly looking for motherships floating around within our solar system, but it's a lot of territory to search, and it wouldn't be all that hard for a reasonably stealthy ship of significant size to tuck themselves away from our telescopes.
The key to finding them, then, would probably be looking for how they communicate with each other. But if this turns out to be some kind of energy we're not familiar with (psi?), then that's going to be a tall order.
originally posted by: TheBadCabbie
a reply to: yws6afdf7bc789
Well in terms of discussion I'm trying to have here, I'd refer you back to the OP(original post). Was I unclear? If so, how? With this thread I'm interested in speculating on what makes craft work that resist conventional explanation as to their methods of flight and/or peculiar features.
I've been mostly speculating on stuff that's probably being discreetly used by some of humanity so far, but I'm really just getting warmed up. There's plenty of more far out speculation that I intend to get to, I was just trying to start with some of the simpler stuff.
originally posted by: burgerbuddy
originally posted by: TheBadCabbie
a reply to: yws6afdf7bc789
Well in terms of discussion I'm trying to have here, I'd refer you back to the OP(original post). Was I unclear? If so, how? With this thread I'm interested in speculating on what makes craft work that resist conventional explanation as to their methods of flight and/or peculiar features.
I've been mostly speculating on stuff that's probably being discreetly used by some of humanity so far, but I'm really just getting warmed up. There's plenty of more far out speculation that I intend to get to, I was just trying to start with some of the simpler stuff.
The UFO I and friends saw was a big ball of fire.
Not a meteor.
Slow and steady, west to east and dripping fire.
Low and close enough to see flames.
We even ran to where we thought the drip fell.
It was a round ball of colored flames.
No idea what nuts and bolts could do that but it was physical in appearance and movement.
Besides the fact it was on fire. lol.
Size? I'm going back 40+ yrs now.
Not huge, close enough to us to see detail so maybe 30-50 ft diameter? Could be twice that but not a lot bigger.
Didn't wobble or change course, slow and steady toward Boston.
I watched it for several minutes. So did my buds when I pointed it out to them.
I don't think anything on fire like that would stay in the air for so long.
No noise, just a big ball of colorful flames, dripping.
Not a clue how that would work.
originally posted by: BASSPLYR
a reply to: one4all
interesting! how would you start the discussion on why cavitation induced plasma is a contending concept for ufo propulsion. let's get the conversation going!
originally posted by: Allaroundyou
a reply to: TheBadCabbie
I love this idea and am to be honest kinda tipsy lol. Lets begin I think that a bit of technology that could become available to us and "they" have a much more complete knowledge of is a way to manipulate the atmosphere around a craft. I can see this as a way to help a craft obove and below "water" move around with much less resistance.....GO
Supercavitation is the use of cavitation effects to create a bubble of steam large enough to encompass an object travelling through a liquid, greatly reducing the skin friction drag on the object and enabling achievement of very high speeds. Current applications are mainly limited to projectiles or very fast supercavitating torpedoes, and some propellers, but in principle the technique could be extended to include entire vehicles. Chinese and the US Navy are reportedly working on supercavitating submarines.