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Getting organized

(3)
a purely mechanical lathe is what is needed, with power options, bicycle, motorcycle, treadle, hand, whatever is available. What is the most popular car in
stan2778
3
posts
4:58 AM

Arduino CNC/stepper driver for leadscrew

(8)
If looking for suitable stepper motors is your aim, any old dead printer will have at least one stepper motor if not more!I think I have only come across one
John Kiely
8
posts
2:53 AM

creep and shrinkage of concrete

(14)
Here's the pbs NewsHour broadcast about David Stone's Ferrock: the process has iron 9fe) combining with CO2 in the presence of water to create iron carbonates.
hraefn_2
14
posts
10:01 PM

gears, belts, or stepper motor for screw cutting

(44)
Dave, I'm not expert, but those toothed (or cogged?) timing belts *can* slip - that is, the timing may not be as critical as some claim. I'm not claiming they
Chris Tofu
44
posts
Apr 16

typing

(20)
yeah, aamof, we want to see watch you opening it, and setting it up too LOL. We want to see the whole deal. Bound to be fun. From: "Claude Stephen D'Silva
Chris Tofu
20
posts
Apr 11

Something never covered before

(19)
I don't think you could get close enough to deliver such a munition, even if it could go through the flight deck. I would think they are ready to patch
Nick Andrews
19
posts
Apr 1

plate glass

(13)
The real problem here is Do you plan to use dit as optic reference or simply make a flat glass If it is optic purpose Go to ATM astronomer group
jacot
13
posts
Mar 27

just in case...

(26)
Thanks for your reply, and, thanks to your reply to Greg for those links which will probably make interesting reading! (At least, I hope so ;-)
rhkramer03
26
posts
Mar 23

The beauty in old stuff

(12)
Reply, Reply all or Forward | More or it might say this !!mine doesRegards  jb On Monday, 23 March 2015, 3:31, "Kevin Conroy con6056@yahoo.com.au
john baird
12
posts
Mar 23

see the future here

(4)
While we are on the topic of 3d printing, I can print any prototypes the group wants. Pat, if you have CAD, send it to me and I will print it. Gordon On Tue,
Gordon Haag
4
posts
Mar 17

Cole drill

(38)
Did you check the various drill press pdfs or folders in the Files section? They're listed at: Yahoo! Groups Cheers, Chris Green. ... On Tuesday, March 17,
chris green
38
posts
Mar 17
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