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Heating and Air Conditioning Information

http://inspectapedia.com/aircond/Index_HVAC_Duct_Systems.php The above link appears to be a information source for Heati...
0 comments posted 11yrs
posted by nobody
0 comments posted 11yrs posted by nobody

Electrified turbocharger

This looks like a better solution than the supercharger/turbocharger combo: Continental and Valeo are both working on "...
5 comments posted 11yrs
posted by huntres23
5 comments posted 11yrs posted by huntres23

Picture of a broken crankshaft

See this picture of a broken crankshaft: http://igor.chudov.com/tmp/crankshaft.jpg I put a standard letter sized documen...
25 comments posted 11yrs
posted by ignoramus8881
25 comments posted 11yrs posted by ignoramus8881

Crane operator license

I am thinking about buying an all terrain crane and I am confused about whether its operator need to be licensed or cer...
30 comments posted 11yrs
posted by ignoramus11174
30 comments posted 11yrs posted by ignoramus11174

Need Oddball Shutoff Valve Handle

I need to re-pack a sillcock, and the interior shutoff valve for it is missing its handle. I took a look at the shaft,...
6 comments posted 11yrs
posted by gwhite
6 comments posted 11yrs posted by gwhite

Volvo's supercharger + turbocharger

For the gearheads: If you think that engines are getting too complicated, you'll want to take a look at Volvo's T6 engi...
36 comments posted 11yrs
posted by huntres23
36 comments posted 11yrs posted by huntres23

How did the NY state prisoners get out?

Here's something right up RCM's alley. The NYT had a metalworking teacher test 6 different tools that the escapees migh...
2 comments posted 11yrs
posted by huntres23
2 comments posted 11yrs posted by huntres23

Mesniti and Ningirsu : Ancient Workers in Metal

I wrote a book that I'm sure some of you will find very interesting. It ap pears that Iron (meteoric) working goes back...
0 comments posted 11yrs
posted by fromthedeepoceanabove
0 comments posted 11yrs posted by fromthedeepoceanabove

Acid resistant materials

I am working on a packaging machine that is used to package various acids i n quart and gallon plastic bottles. It will...
10 comments posted 11yrs
posted by gmasterman
10 comments posted 11yrs posted by gmasterman

New 6" wire wheels

OK so what brand of wire wheel do you like and has held up to hard use without shedding every wire before they are real...
7 comments posted 11yrs
posted by csr684
7 comments posted 11yrs posted by csr684

Copper-nickel alloy

Specifically 70-30 cupronickel. Any links or advice on machining and/or brazing this stuff? Ususlly used in marine (salt...
3 comments posted 11yrs
posted by paul
3 comments posted 11yrs posted by paul

Advice - torsion spring using piano wire?

I need to replace a broken light duty torsion spring and need some advice. It's broken right at the bend, I may be able...
17 comments posted 11yrs
posted by junkemail
17 comments posted 11yrs posted by junkemail

making a vibratory compactor

I have a spare 13 horse Honda engine laying around and a need for a vibrato ry compactor. My thought was to use the eng...
12 comments posted 11yrs
posted by stryped1
12 comments posted 11yrs posted by stryped1

data driven economics

While not directly metal or cnc related, there has been considerable recent discussion about basic socioeconomic policy...
1 comments posted 11yrs
posted by gmcduffee
1 comments posted 11yrs posted by gmcduffee