"Offtopic-posts-topic" NSFW
- jackssmirkingrevenge
- Five Star General
- Posts: 26203
- Joined: Thu Mar 15, 2007 11:28 pm
- Has thanked: 569 times
- Been thanked: 344 times
Looks like it's as simply as that, spigot mortar style inner barrel. Not a new idea of course, these have been around for decades: http://www.swivelmachine.com/index.htm
Cool setup I have to say:
[youtube][/youtube]
Pretty inefficient when you think about it though, they say around 280 fps and 42 ft lbs, which gives an arrow weight of around 250 grains... not exactly spectacular performance.
Of course when you're using an inner barrel, there's much less surface area for the air to push on, even though the pressure levels are very high. I suppose the trade off is that it can be more accurate and consistent.
Cool setup I have to say:
[youtube][/youtube]
Pretty inefficient when you think about it though, they say around 280 fps and 42 ft lbs, which gives an arrow weight of around 250 grains... not exactly spectacular performance.
Of course when you're using an inner barrel, there's much less surface area for the air to push on, even though the pressure levels are very high. I suppose the trade off is that it can be more accurate and consistent.
hectmarr wrote:You have to make many weapons, because this field is long and short life
- POLAND_SPUD
- Captain
- Posts: 5402
- Joined: Sat Oct 13, 2007 4:43 pm
- Been thanked: 1 time
this made my day
[youtube][/youtube]
Don't ask how I found it
[youtube][/youtube]
Don't ask how I found it
Children are the future
unless we stop them now
unless we stop them now
- jackssmirkingrevenge
- Five Star General
- Posts: 26203
- Joined: Thu Mar 15, 2007 11:28 pm
- Has thanked: 569 times
- Been thanked: 344 times
It's just you I'm afraid.mark.f wrote:So here's something a little offtopic for the offtopic post, but does anybody still use Google Sketchup, or am I just stuck in 2008-2009?
I knew a girl who could magically make a whole cucumber disappearDon't ask how I found it
hectmarr wrote:You have to make many weapons, because this field is long and short life
- POLAND_SPUD
- Captain
- Posts: 5402
- Joined: Sat Oct 13, 2007 4:43 pm
- Been thanked: 1 time
I've recently met a girl who doesn't work, doesn't have rich parents and has lots of $$$I knew a girl who could magically make a whole cucumber disappear
Ohh and she mentioned that she has done some pole dancing in her life (JSR please no jokes relating to the word 'pole' ok ??). When I questioned how does she earn her living she responded with something along the lines of 'I have a talent for making money' and 'I occassionally do some tutoring'
the worst part is that she's actually very attractive.. but hey guess I got to check out if she can do some magic tricks
Children are the future
unless we stop them now
unless we stop them now
- jackssmirkingrevenge
- Five Star General
- Posts: 26203
- Joined: Thu Mar 15, 2007 11:28 pm
- Has thanked: 569 times
- Been thanked: 344 times
Oh I have to nowPOLAND_SPUD wrote:(JSR please no jokes relating to the word 'pole' ok ??)
What were the Poles doing in Britain in World War 2?
Holding up the telephone lines.
*ahem*
Ah, "tutoring"... good timesWhen I questioned how does she earn her living she responded with something along the lines of 'I have a talent for making money' and 'I occassionally do some tutoring'
Shouldn't you be saving up for that lathe and mill ;Pthe worst part is that she's actually very attractive.. but hey guess I got to check out if she can do some magic tricks
hectmarr wrote:You have to make many weapons, because this field is long and short life
- POLAND_SPUD
- Captain
- Posts: 5402
- Joined: Sat Oct 13, 2007 4:43 pm
- Been thanked: 1 time
I think I can get her services for freeshouldn't you be saving up for that lathe and mill ;P
as far as lathe and mill goes I might as well order stuff I need from you
ohh and BTW that cucumber magic video... damn I've seen it like 20 times but I can't stop laughing...
not sure if the guy is russian, for me he sounds more like polish to be honest - but I can't tell for sure
Children are the future
unless we stop them now
unless we stop them now
-
- Staff Sergeant 3
- Posts: 1762
- Joined: Mon Mar 27, 2006 4:18 pm
- Location: United States
- POLAND_SPUD
- Captain
- Posts: 5402
- Joined: Sat Oct 13, 2007 4:43 pm
- Been thanked: 1 time
Yeah but did you know you can use an arduino board as a programmer ? you just upload a sketch that acts as a programmer, get a few wires and you can programmed ATmega and ATtiny uC, using the board and the IDE ?
That's the method I used
For slightly more than 20$ you can get an arduino board, the thing you linked to is just a programmer
That's the method I used
For slightly more than 20$ you can get an arduino board, the thing you linked to is just a programmer
Children are the future
unless we stop them now
unless we stop them now
-
- Staff Sergeant 3
- Posts: 1762
- Joined: Mon Mar 27, 2006 4:18 pm
- Location: United States
Yeah, I'm aware; I've done it. That programmer is just a super convenient alternative
- POLAND_SPUD
- Captain
- Posts: 5402
- Joined: Sat Oct 13, 2007 4:43 pm
- Been thanked: 1 time
One thing I like about arduino is that it's ideal for beginners I've been trying to get into uCs in the past but everything seemed so damn complicated and cryptic that I gave up without trying
so my advice is if you're (you meaning you people out there not you PVC_A) a beginner buy an arduino board and forget about programmers
so my advice is if you're (you meaning you people out there not you PVC_A) a beginner buy an arduino board and forget about programmers
Children are the future
unless we stop them now
unless we stop them now
- jrrdw
- Moderator
- Posts: 6572
- Joined: Wed Nov 16, 2005 5:11 pm
- Location: Maryland
- Has thanked: 39 times
- Been thanked: 22 times
- Contact:
1 block at a time....that's gonna take a long time. You can make the bottom 2 courses a component and copy it, drag it, drop it. It would go a lot faster that way.So here's something a little offtopic for the offtopic post, but does anybody still use Google Sketchup, or am I just stuck in 2008-2009?
- mark.f
- Sergeant Major 4
- Posts: 3638
- Joined: Sat May 06, 2006 11:18 am
- Location: The Big Steezy
- Has thanked: 58 times
- Been thanked: 58 times
- Contact:
Uh.... yeah, that's what I did. Been using SketchUp for going on 4-5 years...jrrdw wrote:1 block at a time....that's gonna take a long time. You can make the bottom 2 courses a component and copy it, drag it, drop it. It would go a lot faster that way.So here's something a little offtopic for the offtopic post, but does anybody still use Google Sketchup, or am I just stuck in 2008-2009?
I was working on the rim joists and starting on the floor joists in that picture.
- mark.f
- Sergeant Major 4
- Posts: 3638
- Joined: Sat May 06, 2006 11:18 am
- Location: The Big Steezy
- Has thanked: 58 times
- Been thanked: 58 times
- Contact:
Guess I could have mentioned it was a wood-framed house. That might have been confusing.
Planning on modeling thin-brick about 4' below the eaves and finishing off with T1-11. Should look cool.
(This is how you build houses when your future is devoid of anything as financially involved as building a house. )
Planning on modeling thin-brick about 4' below the eaves and finishing off with T1-11. Should look cool.
(This is how you build houses when your future is devoid of anything as financially involved as building a house. )