ILv2Xlr8
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« on: July 28, 2010, 08:16:21 PM » |
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Classic email that has come around again:
Some say it all started with the gun...
It was developed by General Electric, the "We bring good things to life" people. It's one of the modern-day Gatling guns that shoots very big bullets very fast...
Someone said, "Let's put it in an airplane."
Someone else said, "Better still, let's build an airplane around it."
So they did... And "they" were the Fairchild-Republic airplane people.
They had done such a good job with an airplane they developed back in WWII called the P-47 Thunderbolt, they decided to call it the A10 Thunderbolt...
They made it so it was very good at flying low and slow and shooting things with that fabulous gun.
It's not sleek and sexy like an F18 or the stealthy Raptors and such, but I think it's such a great airplane because it does what it does better than any other plane in the world.
It kills tanks. Not only tanks, as Sadam Hussein's boys found out to their horror, but armored personnel carriers, radar stations, locomotives, bunkers, fuel depots...just about anything the bad guys thought was bulletproof turned out to be easy pickings for this beast.
See those engines. One of them alone will fly this puppy. The pilot sits in a very thick titanium alloy "bathtub." That's typical of the design. They were smart enough to make every part the same whether mounted on the left side or right side of the plane, like landing gear, for instance. Because the engines are mounted so high (away from ground debris) and the landing gear uses such low pressure tires, it can operate from a damaged airport, interstate highway, plowed field, or dirt road. Everything is redundant. They have two of almost everything. Sometimes they have three of something. Like flight controls. There's triple redundancy of those, and even if there is a total failure of the double hydraulic system, there is a set of manual flying controls.
The bullet for the 30x173 Avenger has an aluminum jacket around a spent uranium core and weighs 6560 grains (yes, over 100 times as heavy as the M16 bullet, and flies through the air at 3500 fps (which is faster than the M16 as well). The gun shoots at a rate of 4200 rounds per minute. Yes, four thousand. Pilots typically shoot either one- or two-second burst which set loose 70 to 150 rounds. The system is optimized for shooting at 4,000 feet.
You've got a pretty good idea of how big that cartridge is, but I'll bet you're like me and you don't fully appreciate how big the GA GAU-8 Avenger really is.
Each of those seven barrels is 112" long. That's almost ten feet. The entire gun is 19-1/2 feet long.
Think how impressive it would look set up in your living room.
Oh, by the way, it doesn't eject the empty shells but runs them back into the storage drum. There's just so dang many flying out, they felt it might damage the aircraft.
Like I said, this is a beautiful design.
I happen to agree
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