Model Forum / General / Rockets / June 2005

http://www.made-in-china.com/products/show/freemember/com/TgzOTI2M/mic/Shaanxi_Z
hongtian_Rocket_Technology_Co._,_Ltd.html
Link posted on ROL yesterday.
Anybody know anything about them?
Is this the long rumored Chinese company that attempted to get modroc

I for one find his posts entertaining, concise, concentric, concrete
and convulsive

I set up a page describing a parachute burrito system, for anyone who might
be interested.
http://www.back2bed.com/rockets/burrito.htm
Kevin OClassen

Just a quick note to let you know that all of our stock of US Rockets
kits will be discounted this week. They are 15% off. Figure in the
shipping (ITS FREE) and that's not a bad deal!
John (not Jon) Arthur

Just got back home from UKRA2005 and processed all my video.  Big
thanks to everyone involved in the launch especially the Council, Pete
Davy, Mike Roberts and Damian Hall, and all the fliers.  I had a great
time and some really fun flights.  The results are at

Guys,
for the camp in which I'm getting guides to build rockets we will be
having 4 sub camp which the guides will stay in, each of the sub-camps
will follow an exploration theme, they are hoping that one of the camps

Anyone else having trouble accessing the ROL forums today? I keep
getting an "Error opening userfile" message.


Ohhps.. I thought it was different group
giovanni.murgia@assolex.it

I went to LDRS23 but never picked up a DVD. Is anyone still selling
DVDs of LDRS23? Any vendors at NERF selling them?
Thanks.
Joe C.

Is there any way to repair a crack in PML Quantum tubing (short of
cutting off above the fins and replacing it)?
I have a crack (not a zipper) at the top of the tube due to a
hard-surface landing.  It's only about an inch long, but I don't want to

Using the same reloads as I described in my other post.  E18W-10, 24 mm RMS.
wRASP said that I needed a 4 second delay to get to apogee with my 9.5 ounce
Phoenix.  The delay for the E18s were 10 seconds.  Here are the calcs....
10 second delay, 2 second motor burn, 12 second total ...

Hello all. I've had great success making bp rockets and am now thinking of
going the next step and trying apcp engines and such ,anyone willing to
guide a novice ? please send me some web sites to get me started .have been
to,too many googles to think of and cant get any further ...

I am planning a launch tower with 8-foot, 3/4" tubular aluminum guides
set within a multiple halo structure.  My question:  will the exhaust
and flame from a minimum diameter 320n/s motor rocket (which will be
less than a half inch from guide tubes) corrode/wreck the guide tubes?

I found this at: http://www.isee.org/
"The recently released federal budget included a provision to allow the
Department of Justice to impose new user and license fees.  The user fees would
apply to all explosives manufactured in or imported into the United States.

If you buy a Hypertech M motor system, remove the brass Kline valve and be
sure the factory installed the Kline valve seat O-Ring.  They do not
provide a spare for this O-Ring as it is factory installed and rarely
needs replacement.