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iyaayas01 posted:That story was pretty amusing, and your dad was awesome. Seriously, the fumes those early liquid propellant ICBMs put off were no joke...one exploded after a mechanic dropped a wrench and punctured the skin, causing the tank to leak. The resulting explosion blew the 8,000 lbs warhead several hundred yards away. To contribute
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# ¿ Dec 17, 2010 19:18 |
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# ¿ May 3, 2024 05:42 |
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McNally posted:I have a book called "101 Things You Should Never Ask a Marine To Do" and all this talk of nuclear tipped missiles and things reminds me of one of them. I would want one for the sheer bad-assedness of it. But I'll take a Davey Crockett. \/ Absolutely. I'm a sucker for anything flying wing related. Horten Bros forever! \/ slidebite fucked around with this message at 19:14 on Dec 18, 2010 |
# ¿ Dec 18, 2010 17:49 |
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mlmp08 posted:Alternately, space launch vehicles can be repurposed into ICBMs. Iran has been playing around with that.
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# ¿ Dec 24, 2010 02:26 |
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It just dawned on me I had this ashtray. Totally forgot where I picked it up but I got it several years ago. Obviously made during the original B1 program.. so mid 70s I guess?
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# ¿ Mar 1, 2011 20:41 |
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priznat posted:Low altitude B-1B is super cool anyway Behold, THE piece of artwork:
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# ¿ Mar 1, 2011 20:56 |
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mikerock posted:I want that as a shirt Holy poo poo. I want this woman to have my children. http://dianathorneycroft.com/portfolio-seven-awkward.php
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# ¿ Mar 2, 2011 02:03 |
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Sunday Punch posted:So in the 1970s the US Navy was interested in VTOL fighters to operate from the carrier fleet. One of the proposed modes for VTOL operations was VATOL, for Vertical Attitude Take Off and Landing. Vertical Attitude meaning the aircraft would be standing on end when landing or taking off. Now most of the proposed aircraft using this mode weren't designed to actually land vertically straight onto the flight deck, rather they would land belly-first on a vertical platform hanging over the side of the ship. This way the platform and accompanying aircraft could be rotated back to horizontal for servicing, and it avoided the problems associated with jet exhaust blasting directly into the deck. I thought I knew quite a bit about fighters (conceptional or not) post WW2 and I never even heard of that. Thanks for the write up!
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# ¿ Mar 2, 2011 19:23 |
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SyHopeful posted:also make it so the B-70 flaps its outer droop wings I have a B70 book and there is a cartoon of that very image in it. I'll see if I can scan/photo it for you if you like. Edit: Flapping, but not off a zodiac.
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# ¿ Mar 2, 2011 20:52 |
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SyHopeful posted:make it into a gif and i will love you Sorry, I'm too dumb to know how to make it into a gif, but when I get home tonight I'll scan it for you.
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# ¿ Mar 3, 2011 20:31 |
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theclaw posted:Note: Museum curators hate when people touch old planes or equipment. Thousands of people pawing at them over the years can cause significant damage.
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# ¿ Mar 30, 2011 20:19 |
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True the Ares V would have been cool (and it isn't completely dead... although its prognosis certainly isn't good) the Jupiter series which are now taking the lead as favorite won't be anything to sneeze at either. Not as impressive as Ares, but still quite a bit bigger than an STS stack. Edit: drat, didn't think I made it such a wide photo. Hopefully I don't bugger tables too bad. slidebite fucked around with this message at 03:44 on Mar 31, 2011 |
# ¿ Mar 31, 2011 03:41 |
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Sunday Punch posted:Yeah like Wkarma says, you can't turn them off once they're firing, which is a bad thing if you need to abort for whatever reason. Also, they have lower specific impulse than liquid bipropellant rockets. They can provide high thrust though, which is why they're generally used in first stages like on the space shuttle. The SRBs on the shuttle provide about 80% of the liftoff thrust, each one produces 12.5 meganewtons of thrust. For comparison the Saturn V's F-1 produced 6.6MN. In addition to all that, they're not throttleable. Granted for a 1st stage they're probably going balls to the wall but still.
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# ¿ Apr 5, 2011 21:03 |
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priznat posted:Did I read somewhere that with the shuttle design the SRBs can be just disconnected right on the launch pad if something goes awry so they just take off on their own, leaving the orbiter and the fuel tank sitting on the pad? You can kind of make out the points where the explosive bolts are mounted to the booster. Even if the boosters could be separated (as said they can't) since they're not guided there is a real possibility they'd smack right into the ET and cause a challenger explosion right there either way. I seem to recall reading on Nasaspaceflight something about that even if the explosive bolts failed, that stack is going and it has enough thrust to rip itself free from the pad.
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# ¿ Apr 6, 2011 01:15 |
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Sunday Punch posted:I've always wondered about the wisdom of using a parallel staging design for the shuttle. It would seem to be a lot safer to put your crew vehicle on top of the stack where it's out of the way of falling chunks of frozen insulation foam, and not right next to the volatile SRBs and the honking great tank of LOX/H2. If the crew vehicle is on top you've probably got more abort modes available too. I guess this stuff is easy to say with hindsight though. The Dynasoar configuration was like this: Early in the program, they really didn't think foam shedding or ice damage were going to be of a real concern or of any major consequence so they didn't worry much about it. I don't have #s or cites handy, but I seem to recall the number being floated around that a loss of vehicle event pre-Challenger was thought of to be something like 1:10,000 with the most pessimistic being 1:100. It was later recalculated to be something less than 1:10. I suspect knowing what they do now, they would have done it differently. If not the configuration in general, molded in some sort of guard system or something else. slidebite fucked around with this message at 18:54 on Apr 6, 2011 |
# ¿ Apr 6, 2011 18:51 |
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Naramyth posted:I have yet to bring myself to watch that on Netflix.
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# ¿ Apr 7, 2011 01:20 |
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Cyrano4747 posted:Everyone talking about "safer" ways to put together a shuttle launch needs to remember one big thing: I don't think anyone is strongly arguing an ET explosion like Challenger could be made survivable. However, changing the configuration from being exposed to ice/foam collisions from the ET would have prevented a Columbia, which was simply thought of as a largely non-issue during shuttle design so it wasn't worried about.
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# ¿ Apr 9, 2011 18:09 |
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Styles Bitchley posted:It was worried about, for instance on STS-27 in 1988 the orbiter was so badly damaged that the crew thought there was a good chance they would not survive reentry.
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# ¿ Apr 9, 2011 20:07 |
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Naramyth posted:A lot of it reads like nutter conspiracy talk and with little evidence, I am skeptical. http://skeptoid.com/audio/skeptoid-4115.mp3
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# ¿ Apr 12, 2011 17:11 |
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B4Ctom1 posted:atlas silo's Once I knew what they were, I started noticing them all over the place in north/central Montana for (I presume) Malmstrom out of Great Falls. The ones I saw are literally right next to the highway, not much further than most gas stations would be.
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# ¿ Jun 24, 2011 14:23 |
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oops http://www.youtube.com/watch?v=7aydbBl6_W0
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# ¿ Jun 26, 2011 04:19 |
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wkarma posted:Let me save you some time. That is fantastic. Thanks.
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# ¿ Jul 25, 2011 20:17 |
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B4Ctom1 posted:Just so that you understand. When a missile takes off, it quickly accelerates to many times the speed of sound. Passing through only air alone the top of the missile will get glowing hot from friction. Imagine a shooting star but going up instead. I thought it was the other way around..? That incoming warheads would be destroyed before they could actually reach the ground to do a ground burst and the dust would still be passable for a launching missile? Also: http://www.youtube.com/watch?v=ChhYOO1s-nY&feature=related http://www.youtube.com/watch?v=SaQgE3uHLUI slidebite fucked around with this message at 17:41 on Jul 26, 2011 |
# ¿ Jul 26, 2011 17:37 |
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I think the theory is that the pack would need multiple, super precise ground impacts. Their launching times would also be staggered enough so that they would be protected by the cloud of dust created by the earlier strikes.
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# ¿ Jul 26, 2011 18:08 |
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Putin is going to do another photo op one of these days on one with him in the tail canon of one making a fake "kill" to prove his manliness. Just watch.
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# ¿ Aug 24, 2011 21:14 |
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Morgenthau posted:We could call it Dongland. As a side, I had that model as a kid, I actually saw one yesterday on Kijiji and thought of buying it. For kicks, I looked at the guys other items for sale. http://bc.kijiji.ca/c-PostersOtherAds-W0QQUserIdZ37427146
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# ¿ Nov 4, 2011 13:54 |
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priznat posted:Microprose sims were awesome. I liked M1 tank platoon a lot. Microprose was the poo poo. I remember playing F15 and Silent Service for loving HOURS on end. I actually found it and fired up my old C64 for the first time in years a few years back. It was more than a little disappointing. It's one of those things best left as a memory.
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# ¿ Nov 4, 2011 20:25 |
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VikingSkull posted:Probably the XB-70. The XB70 actually did make a few landings without a brake chute although I'm not sure if they were all planned or not. IIRC, it needed a roll out of about 11K feet when it did. This obviously would have narrowed its potential choices of runways if it didn't have a functional brake chute. I think the A12/SR71 were in the same boat in the way that they were meant to land with a chute at each time, but it didn't always work out that way.
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# ¿ Nov 8, 2011 19:17 |
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VikingSkull posted:An 11,000 foot rollout is just wrong on many levels. Only has a 12K' runway? Make sure it's down on the threshold or you're hosed!
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# ¿ Nov 8, 2011 21:20 |
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LP97S posted:The Canadians don't really want it (they can't refuel it mid-flight)
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# ¿ Nov 9, 2011 21:16 |
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Scratch Monkey posted:Apparently only the F-35C has the drogue option and not the F-35A Canada is buying. F35 in a promo video says the while the A (CTOL) would normally come with a boom refueler, the A has been planned from the get-go with a drogue/basket option. Sounds utterly bizarre if it didn't, considering it's trying to market the fighter internationally.
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# ¿ Nov 9, 2011 21:51 |
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I am not keen on having a single engined AC either as we don't have bases, or even loving runways for thousands of KMs up north in places. I do think the Superbug could have potentially been a good option, but reasonable argument has been made that the F35 will have a longer lifespan with more upgrade programs than the E/Fs will have. And since we have a history of using military hardware for years past its "USE BY" date, that's probably not a bad thing.
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# ¿ Nov 17, 2011 23:44 |
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mikerock posted:We would still be using the Arrow today if it had gone into production. Highly unlikely, even for us, unless the name kept in play. While pretty much everyone mourns the Arrow, we built such a mystique around it we'd have people thinking it could fly to the moon by now. What we probably would have though is a homegrown modern military aircraft industry, although it probably would have been bought buy Lockmart by now.
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# ¿ Nov 18, 2011 15:16 |
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mikerock posted:We're still flying Sea Kings and they went into service around the same time the Arrows would have. Long term airframes are certainly not rare (cargo planes, your helicopter example) but I don't know of any 1st world air forces actively flying operational fighters designed and built in the 50s/early 60s. If they were Arrows, they'd have nothing in common with the original other than name. Edit: We probably would have been flying them of some sort of variation well into the 80s though, just like the Voodoos. slidebite fucked around with this message at 21:24 on Nov 18, 2011 |
# ¿ Nov 18, 2011 21:20 |
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ruebennase posted:the austrians used to fly saab drakens until 2005 or so and the germans are still flying phantoms. The Luftwaffe Phantoms weren't designed or built in the 50s though like the Arrows, the Luftwaffe flies circa late 70s F4Fs. They were quite upgraded in many, many ways. Point is certainly taken though. In an alternate universe, any Arrow flying today would almost certainly have nothing in common with a circa Mk1 or Mk2 105 other than name and maybe a basic shape. While I am a huge fan and would love a flying 105, the mystique it has in Canada is almost absurd. Sure, it was somewhat ahead of its time compared to its contemporaries, could fly high and should have been very, very fast, but there is more to a modern fighter than that.
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# ¿ Nov 19, 2011 04:39 |
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FrozenVent posted:That's assuming someone could get close enough to an AWAC to launch a missile. I don't think they'd let those things fly around by themselves. Iran still has a couple of AIM54s don't they?
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# ¿ Nov 26, 2011 03:33 |
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Alaan posted:I'd be very surprised if they were functional. Weren't the AIM-54s maintenance hogs compared to a lot of missiles and needed to be watched carefully? A little bit of irony that a nation can barely keep a 40 year old aircraft in the sky, 35 year old AA missile operational, but yet can almost make a nuclear weapon and basic launch system. I guess North Korea has a bit more irony than that though.
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# ¿ Nov 26, 2011 04:41 |
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gohuskies posted:What happens when the wings fall off a C-130? With the magic of Youtube, we can see. Holy poo poo, that would be terrifying. The poor crew.
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# ¿ Nov 26, 2011 22:16 |
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MA-Horus posted:The F-35 is such a joke of an aircraft. It's trying to fill too many roles. CAS in a single-engined supersonic fighter? Really? quote:I really really really wish the Canadian government would get it's head out of it's collective rear end and realize that this plane will be MORE expensive to buy now, than to buy new block F-18's, and then replace THOSE down the road with something more capable. I can see it now, circa 2028: Air Force: "We should start preliminary planing to replace or at least compliment our fleet of CF188E/Fs in the coming years as we originally planned in 2011." Defense Minister de jour: "But we just ordered them 16 years ago! Everything else we've bought since the 60s has lasted us almost 30 years!"
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# ¿ Dec 15, 2011 20:09 |
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gohuskies posted:
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# ¿ Dec 16, 2011 02:24 |
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# ¿ May 3, 2024 05:42 |
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MA-Horus posted:Realistically whatever we order will most likely be Canada's last manned fighter. quote:UCAVs will take over within the next 30 years, and Superhornets can easily fill that gap. Like I said, I'm in agreement the Superhornets were excluded way too early, I'm just not convinced the JSF is going to be as big of a disaster as it is being made out to be. There is an awful lot of spin going on either side right now. The truth is going to be somewhere in the middle. slidebite fucked around with this message at 18:39 on Dec 16, 2011 |
# ¿ Dec 16, 2011 18:17 |