November 27, 2003

Anything will fly if you stuff a big enough motor in it

For some reason, rocketeers like to add the words 'of death' to the description of unconventional designs. The first time I'd heard this, I was admiring a huge fiberglass pyramid that was being prepared for launch. When I asked what it was, the owner proudly informed me that it was the Flying Pyramid of Death.

It's like an unwritten rule or something.

I've seen the Flying Tetrahedron of Death, the Flying Traffic Barrel of Death (including flashing traffic warning light), and the Flying Port-o-potty of Death (aka Our Stinkin' Rocket). But people soon enough branched out into things 'of Doom' and 'of Destruction'.

And of course, anything can inspire a rocketeer. For instance, the Vatsaas Brothers built and flew The Happy Birthday Party Napkin Rocket of the Apocolypse. The source for that should be self-explanitory. Well, except for the 'Apocolypse' part, but we already covered that.

You should visit their site and admire what can be wrought of insane genius.

Posted by: Ted at 06:48 AM | category: Rocketry
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November 16, 2003

Launch Report - 03/11/15

After a windy and rainy week, the weatherman was predicting a beautiful weekend. Except for being a little colder than expected, it was absolutely gorgeous.

Even the traffic cooperated, and I made it to the launch site in record time. I'd planned to show up early to help set up the flying range anyway. About 15 minutes after I got there, the equipment trailer arrived and we got to work.

More help arrived and soon we had things ready to go. We had 7 low-power pads for Estes-sized stuff, a pair of pads slightly farther away for mid-power, and four high-power pads set up out away from the crowd.

We had a great crowd for this launch. There were several Team America teams from various schools, testing prototype egg-lofters. I've talked about them before, do a search of this site on 'Team America' for more info. I helped one group out who had never before flown a rocket. They showed up with a basic rocket, and I walked them through the prep and check-in after which they made a successful flight. They're going to do fine, they asked a lot of questions and spent the day watching people set up and fly more complex rockets. We also had a group of Boy Scouts. Lots and lots of kids, which is great.

There was also a reporter from the Wall Street Journal there, researching an article on recent government regulations and overreaction against various activities. I don't know when the article will appear or if he'll even mention it, but he got the whole story of the Air Munuviana and watched her with us.

First up for me was my original high-power rocket, an upscale of the old Centuri Groove Tube. I flew her on an H128 White Lightning motor for a perfect crowd-pleasing flight. Because the wind was so light, I put a 45" parachute on her and she managed to drift about a mile. I had to cross an icy-cold running spillway to get to the field she was in, and got glared at by some hunters in the treelines. On the way back, I hiked past a small pond and saw a beautiful swan floating there peaceful as could be. I took a couple of pictures with my crappy digital camera, but they don't do it justice.

That motor was my last solid-propellant high-power motor, and I needed to burn the rest of my stock before the first of the year, thanks to the BATFE and their ever-changing interpretation of the rules and regulations. (This paragraph brought to you by the 'hyphen'. Yay!)

Time for the Air Munuviana! Because of the complexity of this rocket, I have a checklist that I follow during the prep work, and I did do a couple of practice runs at home too. The nice thing about the checklist is that I can see exactly where I stopped if I get interupted, and with the number of folks at the launch, I got interupted often by people asking questions.

Oh yeah, the kids dubbed her the "Cow Rocket" and she drew great attention and lots of 'wows' even before flight.

I put together the hybrid motor (my first ever without assistance) and she was ready to fly. We took her out to the pad and pictures were taken. A minor problem with the nitrous venting was corrected and the countdown began.

Beauty! She took off straight as an arrow, coasted for a good while, and just after arching over at apogee the chute ejected perfectly and she floated down to a perfect landing about 200' from the pads.

That was so much fun, let's do it again! I hustled back to the truck and started to get Air Mu ready for another flight. That first one was on an H70, and I'd just gotten a new I80, which is twice as powerful and burns twice as long. Quick cleanup of the engine casing from the first flight, disassemble the electronics and reset everything for the next flight, put together the new motor and we're on our way out to the pads again. Once again shouts of "Cow Rocket!" are heard.

Everything goes smoothly this time with the nitrous fill and venting, but at ignition something goes wrong. The rocket is undamaged, and in fact it never left the pad. Back to the truck we go, amid many awwws and even a moooo or two.

Taking apart the motor showed us what happened. The pressure of the filling nitrous pushed the pre-heater grain down too far and when it ignited the nitrous just dumped out the nozzle instead of combusting with the fuel grain. Very rare, but not unheard of.

I didn't have enough time to try for another flight, since we had plans. So for the day, Air Munuviana successfully made her maiden flight, and managed to not kill anyone with an accident on the pad (to any government agents reading this, that is a joke. see Websters.).

Next scheduled launch is December 13th, depending on weather.

Now for the pictures. Remember I mentioned 'crappy digital camera'? I didn't get a liftoff shot of the Air Munuviana. Several other people were also taking pictures, so if anyone sends me some good ones, I'll post them. What I did post in the extended entry are three shots. more...

Posted by: Ted at 08:57 AM | category: Rocketry
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November 15, 2003

Rocket Launch today

Air Munuviana makes her maiden flight. I've got fresh batteries for the digital camera, so pictures will be posted tonight or tomorrow.

Update: Perfection! Details (and some pictures) tomorrow.

Posted by: Ted at 06:31 AM | category: Rocketry
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November 09, 2003

TV program reminder

Tonight on the Discovery Channel, beginning at 8pm Eastern Time, three episodes of Rocket Challenge will air. Each episode is one hour long, and after they show, the entire block will repeat. Show times are:

8pm and 11pm - Wild and Wierd Rockets
9pm and midnight - How High Can You Fly?
10pm and 1am - Supersonic Speed Demons

See here for their complete broadcast schedule for November.

Posted by: Ted at 09:08 AM | category: Rocketry
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November 08, 2003

Air Munuviana update and pictures

If you don't know what this is all about, look here for links to previous posts.

The rocket is fully dressed and ready to fly. In the extended entry are photos of the decals and paint job. They're not great photos, but you'll get the idea. There are eight of them, but sized rather small to help the bandwidth.

Maiden flight is next saturday, the 15th of November, at The Plains, Virginia. more...

Posted by: Ted at 02:13 PM | category: Rocketry
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November 07, 2003

Finishing rockets - 1

For rockets of the size that I fly, most of my final painting is done with cans of spray paint. For the real big rockets, people either use automotive paint guns or take the rocket to a local auto-paint shop. Sometimes you can make a deal where they'll paint your rocket for a reduced price if they can use up leftover paint from another job.

The most interesting finish I've ever seen on a big rocket didn't use paint at all. One guy laminated uncut sheets of US one dollar bills (info available here on how to get them) onto his rocket. I remember it took just over one hundred bills to cover the entire airframe, and he said it was actually a bit cheaper than taking it into the shop for a professional paint job.

Posted by: Ted at 09:29 PM | category: Rocketry
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November 06, 2003

One particular comment

Yesterday I ranted about the BATFE and their latest attempt to expand their power. Publicola left a comment to that post that is so dead-on accurate that I wanted to make sure you had a chance to read it. It's fairly long, but worth the time it takes to read through.

In it, he wrote this, which is the best summary of the BATFE I've ever seen:
"Publicity is BIG for them. More press, more congressional attention = bigger budget. That's what it's all about."

Exactly. The BATFE will do anything to keep the control they have and to grow their empire, including issuing official letters and reports to sympathetic congressmen that are full of factual errors, misrepresentations and deliberate lies. They also like to hold press conferences to announce sensationalized events that always turn out to be less than meets the eye. The BATFE has gone so far as to assign agents as part of the staffs of certain cooperative members of congress.

This is the same goverment bureau that originally required fingerprinting of Cub Scouts before being allowed to launch model rockets as part of (long-established) Scouting programs. When the complaints began flooding in, they allowed the smallest possible exception, which helped Scouts but left educational institutions out in the cold.

This is the bureau that managed to wreck quite a few Fourth of July fireworks displays last year by requiring complete background investigations on everyone in contact with 'explosives'. That meant that every warehouse worker, truck driver and railroad employee needed that check. Predictably, the universal reaction was "we won't carry those items". By the time the rule was rescinded, it was too late for many towns.

This bureau has already started to clamp down on all those potential terrorists who use RC cars, planes and boats. Their plan is to require licensing for all users of radio-controlled toys.

If you click on the Rocketry category link at the bottom of this post, you'll see my other articles about the BATFE and their efforts to protect us all from ourselves.

It's not just rockets or RC or even guns. This is an organization out of control, and Homeland Security has given them a smokescreen and excuse that they are using to grab even more power.

By the way, if you like reasoned argument and debate about the 2nd Amendment, you really should visit Publicola. He cites sources and research throughout his work, and he writes well.

Posted by: Ted at 06:59 AM | category: Rocketry
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WWW.FLYROCKETS.COM

This site (click this link) has just been put up thanks to the volunteer efforts of rocketeers across the US. It will be referred to during the commercial breaks of The Great Rocketry Challenge scheduled to air beginning November 9th on the Discovery Channel.

Lots of great information there.

Posted by: Ted at 05:32 AM | category: Rocketry
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November 05, 2003

I HATE the scumbags at the BATFE

November 4, 2003 - The ATFE and its contractor, Applied Research Associates, have been purchasing high power rocket motors, rocket kits, launch rails, electrical launchers and other items to conduct tests at Hill Air Force Base in Utah. The purpose of the tests is to provide proof that high power rockets can be used to shoot down commercial aircraft during landings and takeoffs. The tests will be documented by videotape. It is expected that the video tape will be
released during a press conference for maximum media exposure.

The ATFE plans were first discovered by a high power rocket vendor who recognized the name of ATFE agent, David Shatzer, as he purchased launch rail equipment. Mr. Shatzer has been traveling across the country purchasing other high power rocket supplies using the cover story that he is a high power rocket hobbyist. He changes the story with respect to who he will be flying with depending on his geographical location. Applied Research Associates has purchased at least 40 J350 rocket motors and large numbers of rocket kits from
different suppliers.

It was reported to ARSA that Applied Research Associates employees along with ATFE agents were to conduct tests yesterday at Hill Air Force Base using a target drone to simulate a commercial aircraft. The high power rockets were to be launched out of a parked van. The rockets were going to be launched one at a time at the drone as well as several at a time. The rockets did not contain explosive warheads. It is not known whether the drone was rigged to simulate an explosion as a high power rocket passed by.

The information in this story was made available to Senator Mike Enzi's staff. It is not know at this time, what action, if any, Senator Enzi plans to take. Watch for further updates on this story as it develops.

Thanks to Izzy of Rocket Forge for posting the article to the Rec.Models.Rockets (RMR) newsgroup.

First of all, some questions immediately come to mind:

1. Does Agent Shatzer posses a LEUP (Low Explosives User Permit)? We are required to in order to purchase these motors. In other words, it's already regulated.

2. Is Agent Shatzer posses at least a Level 2 certification from the National Association of Rocketry (NAR) or Tripoli? We are required to in order to purchase these motors. In other words, it's already regulated.

3. Is Agent Shatzer storing his motors in a BATFE-approved magazine? Getting approval for his magazine shouldn't be hard since he is a BATFE agent, but the magazine requirements are not simple to comply with. Again, it's already regulated.

Someone brought up a good point - the BATFE doesn't have to videotape anything but a van driving up, opening the doors and launching a rocket from the back. That alone will be sufficient to scare enough idiots Senators and Representatives that they will get their way.

And what exactly is it that they want to do? They want to eliminate hobby rocketry. Not because it will make anyone safer, nor will it stop a single terrorist action, because there are easier and more effective ways to shoot down airplanes. In fact, using one of our unguided rockets is a pretty damned silly method with virtually no chance of success.

But they could point to this and crow that they're protecting Americans.

Here's a nice quote from C. Stewart on RMR:
The actual point of the silly cloak-and-dagger routine is that the BATF wants to be able to shout loudly that "Terrorists can easily get model rockets!" while showing vids of this character doing just that... wait till they trot out those vids at the scarefest... er... "press conference".

Update: David W. states in RMR: The cert requirement is only in NFPA 1127, which at this time is not very widely adopted, as far as I know. And J350 reloads currently require neither an LEUP nor storage, althought how that gets interpreted and/or enforced depends on which agent you talk to.

So the only people who are being required at this time to follow the more stringent proposed regulations are hobby rocketry enthusiasts. I hate these bastards with a passion.

Posted by: Ted at 04:45 AM | category: Rocketry
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November 02, 2003

Southern Virginia Rocket Launch

On November 29, in Toano, Virginia. That's between Richmond and Norfolk on I-64. This is the first launch at this field as they've just gotten permission to fly there. FAA waiver to 8000 feet. Directions can be found here, and as always spectators are welcome.

Posted by: Ted at 08:20 AM | category: Rocketry
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