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Posted: Thu May 17, 2012 3:00 pm
by Petitlu
I had everything necessary to do it quickly!
There will certainly mofifications! as barrel length ...
I must also make a stand.
Take your time!

Posted: Thu May 17, 2012 6:14 pm
by dewey-1
Here is a quick drawing for you Petitlu. JSR is to fricking slow!

Posted: Thu May 17, 2012 10:09 pm
by jackssmirkingrevenge
Dammit dewey, that is disturbingly close to what I had in mind! Have you hacked into my webcame too

oh crap wait... noooooooo!
Posted: Fri May 18, 2012 3:52 am
by Petitlu
I want beautiful neon colors!

Posted: Fri May 18, 2012 4:27 am
by jackssmirkingrevenge
I was thinking of "target drone orange"

Posted: Fri May 18, 2012 4:38 am
by Petitlu
Excellent !

Posted: Fri May 18, 2012 7:13 am
by Petitlu
schéma "Nerverlost"

Posted: Fri May 18, 2012 8:41 am
by Petitlu
and if one attaches the missile has a very fine thread of kevlar and very long?
Kevlar is very strong ...
Taking thread would be at the barrel muzzle.
It is an idea as another!

Posted: Fri May 18, 2012 3:37 pm
by Petitlu
A small estimate:

Posted: Fri May 18, 2012 9:59 pm
by jackssmirkingrevenge
Petitlu wrote:and if one attaches the missile has a very fine thread of kevlar and very long?
Kevlar is very strong ...
Taking thread would be at the barrel muzzle.
It is an idea as another!

with the range we want, I don't think that will be very practical... plus thread = drag, lots of it
A small estimate
Looking good

range should be better than that, drag coefficient will be much less, as will projectile diameter, I want at least one kilometre
Here's some properly proportioned views of the dart, tail fin is acetal, body is PVC, I drew the nose cone as brass but I will probably make it from acetal and hollow it out to fit a lead weight.
Posted: Sat May 19, 2012 10:42 am
by POLAND_SPUD
JSR Y U no measure altitude ??
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Posted: Sat May 19, 2012 10:47 am
by Petitlu
I have two AltimeterTwo!

Posted: Sat May 19, 2012 11:18 am
by jackssmirkingrevenge
POLAND_SPUD, Y U NO remember that
you were arguing that rockets are better than guns because of their lower acceleration rate!
Posted: Sat May 19, 2012 12:32 pm
by POLAND_SPUD
POLAND_SPUD remember that

POLAND_SPUD even checked if there is any info on the internet on this
dude seriously do you really expect it to fail due to G forces ?
naaah
Posted: Sat May 19, 2012 12:42 pm
by jackssmirkingrevenge
You have to take it apart, look at the board and see how the components are attached. Say you have a capacitor, is it attached strongly enough that its own inertia compared to the acceleration of the board itself will not cause it to rip off? All it takes is one broken connection to make it fail.