Does anyone know a of substitute for potassium nitrate? Please reply. __________________________________ Do you Yahoo!? Yahoo! Mail - now with 250MB free...
Hey all Been a while since I have "piped" up on anything, PTP... but I was wondering if anyone knew of manufacturers of the required tubing diameters,...
This is the standart Caveman engine with a modified orifice. The last serie was made with a 0.3 mm diameter hole. The engine has astandart nozzle. just like...
OK, this isn't about rocketry per-se, but... Health issues and working to pay the associated costs have put a severe crimp in my favorite hobby (rocketry if...
Would fine mesh iron filings work? ... From: Mike Harris To: microhybrids@yahoogroups.com Sent: Saturday, May 21, 2005 11:58 AM Subject: Re: [microhybrids]...
For another perspective on AL-enhanced grains, courtesy of the Stanford gang. AIAA paper: http://www.aeroconsystems.com/files/Hybrid_Rocket_AIAA_Paper.pdf ...
I'm keen to have a play around with computer control of a microhybrid rocket. Does anyone have ideas where I could source some small (flightweight) solenoid...
I just started my hybrid experimentation the same way many of you have - with a balloon of nitrous and a paper grain. The flame was pretty impressive (I...
... I've talked with Parker and it looks like the way to do it is with some micro ball valves (1/32" internal diameter) with rotary actuators and microservos....
The valves by Parker are brass atleast the ones I use. Some of the jet guys use a valve that is much lighter, not sure how much press. they can take. Tim ... ...
I was just wondering what the max thrust I could get out of a microhybrid. I was looking at the S'Creamer on Aerocon Systems site. It only puts out about...
I'm sure others with more knowledge than I will chime in, but.... This motor should be roughly equivalent to any of the microhybrids around. IIRC there were...
Greetings. Does anyone have a URL for the "World's Simplest Hybrid" demo video that Rene used to have on his website? All the links I've chased via google are...
try archive.org and click on "the wayback machine" gbgb ... Yahoo! Photos Ring in the New Year with Photo Calendars. Add photos, events, holidays, whatever. ...
I see that there is a 16g nitrous oxide cartridge now being sold. Here's a site with them listed: http://www.genuineinnovations.com/oegascartridges.htm Has...
yea, the 85 looks like it could be refilled though... but still at 1 pound for just the cylinder... yeeks.. you could make that outta composite material and...
Dear Members, My name is Ralph Cornelis and I'm a chemistry student here in The Netherlands. I've had a Microhybrid in my possesion for the last 3 years and...
Unfortunately, someone just sending them does not circumvent Hazmat.... if anyone were to send such an item through the postal service, they could be arrested...
There might still be a way.... Some of my rocketry friends travel once a year to the UK to take part in the UKRA launch event. Maybe it's possible for them to...
Well, i am not sure about European lawas, but here in Canada, that would be a very valid way to get them, and alot at one time... yes.... I doubt that customs...
I everyone first post, many to follow ;-) Does anyone have any experience with the Sandia Sandhawk from rockets and things? It says it was specifically...
Hi all, Ive been told that it is possible to ignite a micro hybrid using an epoxy and potassium nitrate mix. Does anyone have any experience using this method...
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