Good idea, Ed

Sounds like you have a good grasp of audience need/interest.  I wouldn't
throw out the real-time entirely.  It's the advantage we get from Linux
over some other os.

Rayh


On Wed, 2008-01-02 at 11:10 -0500, Ed Nisley wrote:
> A while back I proposed to Ron Ginger that I do a talk at 
> Cabin Fever; he liked the idea, but I should run this by 
> you folks to make sure I'll say the right stuff. After all, 
> you've done the heavy lifting that makes it all work.
> 
> Last September I gave a talk about my Sherline CNC mill for 
> the local Linux Users Group. These being computer geeks, I 
> described the how-and-why of machining,  gave a simple 
> overview of CAD/CAM, covered what G-Code is & how one 
> writes a program, discussed why real-time Linux is a Good 
> Thing & how it works (the hook for that audience!), then 
> did a demo of making a simple part (which actually 
> worked!).
> 
> The PDF of that talk is at:
> http://mhvlug.org/MonthlyMeetings/2007/09
> 
> It occurred to me that the talk would also be a nice fit for 
> the Cabin Fever audience, after replacing the real-time 
> Linux part (more-or-less slides 38-52) with a section about 
> how & why I make simple 2-1/2 D repair parts. The hook is 
> that this CNC stuff actually has useful, easy-to-do 
> applications, with an overview of the whole process.
> 
> I can lug my Sherline setup along and attempt a live-fire 
> demo if that seems reasonable; I don't know what the 
> facilities in the lecture room look like. I'll certainly 
> bring a vacuum cleaner along, though.
> 
> It takes about an hour to present, followed by the demo.
> 
> Suggestions? Tomatoes?
> 
> Thanks...
> 


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