questions about plumbing propane, the regulators, etc...
- I have a 100 gallon tank just outside my shop. Inside I have three
different appliances which require three different pressures, 30lbs
for a venturi burner, 15-10lbs for a forced-air burner, and finally,
10-7lbs for a small stove-top burner...
Can I run a threaded steel pipe as a trunk line, about 20'. Then
having the various regulators coming off it to each appliance..?
Or, should I put the regulators right off the tank, and run three
And, if I go with the trunk-line option? Should I put the greatest
regulator at the beginning of the line, and the lesser ones at the
- Interesting article and opinion regarding the pyramids. I thought the
jury was still out on regards to the material some of the blocks were
made out of. Personally I don't buy into the giant ramp or spiral
ramp theory of how they were lugged up to the top. They could have
used a pully on top and a sled on one end of a rope and put small
stones into the sled until their was enough weight to drag the larger
block up the side. It's a better theory that the lady's who says they
were flown into place using kites...
--- In firstname.lastname@example.org, clevelandfreecycling
> Hello everyone - I was just researching some background on the
> construction of the Pyramids - as you may know, many of the stones
> the Egyptian pyramids are actually cast geopolymers - like cement,but
> polymerized, rather than hydrated, silicates, and are much morestable
> than regular Portland cement. I was looking into some moreinformation
> on geopolymers as a building material, and I found that they havecomposite
> applications in high-temperature uses:
> Has anyone here worked with this material before? Looks like it
> a good way to make furnaces and crucibles.