edward

There won't be smoke on this one. Tweaked the fuel to get rid of that. It should light as long as we have good weather. Edward

Tonight I assembled the motor for a test fit and wrote down the specifications in my notebook. The liner is a tiny bit - about .050" short - but will work fine. Better that than not fit between the...

Weather permitting it will be Sunday. Last flight was 9,170' at mach. This flight should do slightly more in altitude. Edward

Today I finished the grain - it is ready for firing. I just had to machine the various recesses and the core. After it was complete I did a complete wipe down with acetone and then wrote the specifi...

Tonight I cast the fuel grain. The formula called for 800 grams and I used my Kitchen Aid 6qt mixer to mix in everything except the curative. For that I used my Armstrong mixer. The formula is 70% ...

For those of you that saw the flight of Scientific Method at Mile High Mayhem, here is the process of how I cast the fuel grains. Since hybrids are a mystery to most people out there I thought I'd doc...

Warren - I thought I had signed up for 10-12am on Saturday, did I not hit Save on the document. My Friday shift showed up fine. Edward

Love the Google Document! Edward

I don't know if you guys use them, but I find TIME-SERTS much better than heli-coils for inserts. They seal better and have a very positive lock to the hole. Edward

There was a case in Australia of a man who committed suicide by shotgun and it took three shots. He also died about 150 yards from where he inflicted the first wound - walked between the points. Edwa...

What motors - sometimes members have some they would sell. Hard to read minds. 🙂 Edward

Hobbytown? Rocket motors? That's like matter and anti-matter occupying the same space. I think Joe will be at Hellfire. I don't know if anyone else will be on-site. Jon Skuba might be. Edward

I heard that it was golf ball and above sized. I've been caught hiking in one storm that was marble sized...I can't imagine anything bigger. Edward

35k is a lot of air. I never thought I'd need 20k 🙂 Edward

Is NCR maxed out with our 35,000' waiver? Edward