Stanzin Lama
Full Member
This is just so astonishing.
It's an outlandish suggestion. Or perhaps you're one of those nutters that believes it's possible the US shot down that plane in Pennsylvania...The hacking bit is a bit far fetched but nothing crazy about it possibly being shot down.
Why? It could well have been shot down.It's an outlandish suggestion. Or perhaps you're one of those nutters that believes it's possible the US shot down that plane in Pennsylvania...
I suppose it's possible leviathan rose up out the water and swallowed the plane.Why? It could well have been shot down.
Shooting down civilian aircraft followed by cover up attempts has happened before. Hardly surprising if it's the case with this eitherI suppose it's possible leviathan rose up out the water and swallowed the plane.
That's what they want us to believe.Didn't the hourly satellite signals confirm that after 8 or 9 hours of flight, it was a certain distance away and they had an arc of where the flight could be. Either over the himalayas if it went north or off the western coast of Aus..
Not near Diego Garcia
Its sad that people use such a tragedy for an obvious bit of self promotion.Oh boy... I imagine the tin foil hat brigade will run with this...
http://www.dailymail.co.uk/news/art...terror-attack-claims-former-airline-boss.html
Finally, some inside information for the RedCafe sleuths. Go on SpierseyIf the search continues past another month, ill be on the vessel searching for it. My companies leased Sonars and Profilers to the Fugro discovery and I'm next on the rotation. None of my colleagues have found anything at all so far.
I'll try! Ill be sure to inform redcafe before anyone elseFinally, some inside information for the RedCafe sleuths. Go on Spiersey
Seems to remember reading somewhere that since 9/11 most planes have some kind of safety mechanism which the control tower can actually take control over the plane. I'm not saying it's probable, but it's not too far fetched. Most planes would constantly connects to the land control and you can simply hack the control tower, hollywood i know, but it's not actually far from impossible with today's technology.It being shot down would not be surprising at all, to be honest if there were good enough reasons i don't see why a cover up would be needed.
However, hacking a plane is far fetched. I'm not well versed enough in technology crap to properly explain why but an engineer who does know what he's on about once told me hacking a plane was like hacking a toaster. It just doesn't work like that. Although it has many windows based systems the system itself is completely 'seperate' and theres no physical way 'in' like with a pc you can use Internet or external software.
I'm sure you could do 'something' to an aircraft's computer system, probably is navigational or Comms system but to actually 'take control' i don't think is possible
Going by what @Dracula said about hacking a plane being akin to hacking a toaster as the electronic systems are closed circuits with no network access from external sources, I'd say that's nonsense.Seems to remember reading somewhere that since 9/11 most planes have some kind of safety mechanism which the control tower can actually take control over the plane. I'm not saying it's probable, but it's not too far fetched. Most planes would constantly connects to the land control and you can simply hack the control tower, hollywood i know, but it's not actually far from impossible with today's technology.
Not saying it's simple, but it's not impossible.Going by what @Dracula said about hacking a plane being akin to hacking a toaster as the electronic systems are closed circuits with no network access from external sources, I'd say that's nonsense.
The whole "remote" thing doesn't exist. That's the point.Not saying it's simple, but it's not impossible.
It wasn't written in stones, could be just a myth, but technically speaking in simple terms, it's not closed as the whole remote thing is transmitted over the air and as such you can still have the transmission hacked.
Maybe. We don't know for sure. The technology of today is more than capable to do so thoughThe whole "remote" thing doesn't exist. That's the point.
Trust me, i work in a control tower, no such technology exists.Seems to remember reading somewhere that since 9/11 most planes have some kind of safety mechanism which the control tower can actually take control over the plane. I'm not saying it's probable, but it's not too far fetched. Most planes would constantly connects to the land control and you can simply hack the control tower, hollywood i know, but it's not actually far from impossible with today's technology.
Out of curiousity, since now I know you work in one.Trust me, i work in a control tower, no such technology exists.
wish it did though, that sounds incredibly fun
1- of course you do. You will have lots of planes at different altitudes so you cant go up or down at hearts content otherwise youll eventually bump into one.Out of curiousity, since now I know you work in one.
Do you really need permission to change altitude?
Can the pilot act on executive decision based on circumstances?
Also, does a plane entering a nation airspace means that they're bound to be controlled by the region's control tower?
as if they would tell you if it did, lol.Trust me, i work in a control tower, no such technology exists.
wish it did though, that sounds incredibly fun
Dracula finds out you can remote control a Boeing 777 from a control tower:as if they would tell you if it did, lol.
I've heard from, I think every pilot I know, that the 3rd dimension of altitude is the toughest part of flying when you first start. We are all geared for 2d living on land. And of course your screens are 2d right? How is altitude shown? A number or colour?1- of course you do. You will have lots of planes at different altitudes so you cant go up or down at hearts content otherwise youll eventually bump into one.
2- yes. The captain is the commander of the vessel. If he wants to do something he'll do it. He will just have to answer to the subsequent board of enquiry if going against atc instructions.
3- firstly, a 'control tower' only controls aircraft in vicinity of aerodrome. a control 'centre' will do everything else, but thats just terminology. Usually yes, go into another country's airspace you wiill be handed over to the respective national control centre using standard handover procedures. There are almost certainly some exceptions to this where another nation will control aircraft in another country, in fact, i think we do for parts of ireland. Its probably done in continental europe too over the smaller countries.
im assuming the first 2 questions were regarding requests from pilots to avoid thunderstorms and the like? Essentially what happens is the pilot will just say to controller 'request turn left/right heading xxx degrees due weather avoidance' or 'request altitude/flight level xxx due weather'. Tirning left/right is generally a lot easier for controller to cope with as usually aircraft are separated vertically rather than horizontally. Which is why requsts for change of altitude are harder. Almost always the request is granted as ee know they wouldnt ask if not important, the only reason we would say no is if by doing so it would result in two aircraft bumping into each other. Yet, as i said before, under serious enough circumstances the pilot could just do what he wants anyway and answer for it later
On a RADAR screen each aircradt will have a little block of text next to the 'blip'.I've heard from, I think every pilot I know, that the 3rd dimension of altitude is the toughest part of flying when you first start. We are all geared for 2d living on land. And of course your screens are 2d right? How is altitude shown? A number or colour?
I always wondered about ground speed.On a RADAR screen each aircradt will have a little block of text next to the 'blip'.
It looks like this:
EZY123
120 CC
G350
EZY123 is the 'callsign' of the flight, what we call them (different to the flight number which we dont use).
120 is the altitude/flight level (so this guy is at flight level 120 (12 thousand feet). Next to this number can be an up or down arrow which tells us if the aircraft is climbing or descending.
CC is the destination of the aircraft. This CC refers to EGCC which is the four letter code to Manchester. If it was into heathrow (EGLL) it would have LL there.
the G350 is the ground speed of the aircraft, literally the speed the aircraft is travelling over the earth. This is different to airspeed, which is generally what pilots use when referring to speed, it is the speed of the air over the wings, i.e what keeps an aircraft in the air. For controllers we pretty much only care about groundspeed.
more advanced RADARs can let you get more info in this little text block like 'flight level selected' (literally the flight level the pilot has selected, so we can make sure they are going up or down as far as we told them to) and other stuff but its not very interesting.
I love that terminology, it's as if they'd just bump noses and the pilot who changed altitude would lean out the window and wave to apologiseAlmost always the request is granted as ee know they wouldnt ask if not important, the only reason we would say no is if by doing so it would result in two aircraft bumping into each other. Yet, as i said before, under serious enough circumstances the pilot could just do what he wants anyway and answer for it later
I think it was George Cariin who had a bit about calling it a near miss when two planes almost collide, to him it was a near hit.I love that terminology, it's as if they'd just bump noses and the pilot who changed altitude would lean out the window and wave to apologise![]()
Ah. that's insightful. Much appreciated count1- of course you do. You will have lots of planes at different altitudes so you cant go up or down at hearts content otherwise youll eventually bump into one.
2- yes. The captain is the commander of the vessel. If he wants to do something he'll do it. He will just have to answer to the subsequent board of enquiry if going against atc instructions.
3- firstly, a 'control tower' only controls aircraft in vicinity of aerodrome. a control 'centre' will do everything else, but thats just terminology. Usually yes, go into another country's airspace you wiill be handed over to the respective national control centre using standard handover procedures. There are almost certainly some exceptions to this where another nation will control aircraft in another country, in fact, i think we do for parts of ireland. Its probably done in continental europe too over the smaller countries.
im assuming the first 2 questions were regarding requests from pilots to avoid thunderstorms and the like? Essentially what happens is the pilot will just say to controller 'request turn left/right heading xxx degrees due weather avoidance' or 'request altitude/flight level xxx due weather'. Tirning left/right is generally a lot easier for controller to cope with as usually aircraft are separated vertically rather than horizontally. Which is why requsts for change of altitude are harder. Almost always the request is granted as ee know they wouldnt ask if not important, the only reason we would say no is if by doing so it would result in two aircraft bumping into each other. Yet, as i said before, under serious enough circumstances the pilot could just do what he wants anyway and answer for it later
I know what you mean, and i always wonder the same.I always wondered about ground speed.
Without doing the maths to be precise, if it's travelling at 600mph ground speed, the reality is that if it was actually at ground level it would be doing a lot faster as the distance traveled around a sphere increases the further away from (higher) the sphere you go?
If that's true, is there an optimimum flying altitude? Obviously air gets thinner, friction goes down, I know that colder air is better for fuel economy too and there's something about less oxygen being better for fuel economy but there must be a limit to it when the distance that has to be travelled negates the gains? Or can you keep reaching higher speeds to balance that?
Sorry that's not very clear its 20 thoughts rolling out at once.
Ryan Air.I know what you mean, and i always wonder the same.
essentially the fuel saving gains from flying between 35,000 and 45,000 vastly outweigh other savings from flying closer to the ground.
planes always want to get as high as possible as quick as possible and descend as late as possible, sometimes meaning they come in too steep and fast to land properly! :-D
Thin air, something to do with oxygen levels and cold temps are good for fuel/engine efficiency
Thanks again for the reply, I hope you're not in the tower when you're replyimg to all these posts, although it would explain all the air crashes recently.I know what you mean, and i always wonder the same.
essentially the fuel saving gains from flying between 35,000 and 45,000 vastly outweigh other savings from flying closer to the ground.
planes always want to get as high as possible as quick as possible and descend as late as possible, sometimes meaning they come in too steep and fast to land properly! :-D
Thin air, something to do with oxygen levels and cold temps are good for fuel/engine efficiency
Hehe no. You'd be pleased to know phones are banned in the tower.Thanks again for the reply, I hope you're not in the tower when you're replyimg to all these posts, although it would explain all the air crashes recently.