
There is a marvelous solvent that is called THF. It is the major component in PVC pipe cement. This solvent will melt PVC and Urethane. You can use...

This is a 12 inch diameter tube that intersects at a 90 degree angle to form a rectangle. This concept is used for many different applications...

Please read more about this interesting project. Many thanks to Scott Brill, Walsh Construction Engineer, for comming up with a lot of the...

Tsunami Warning Dry Bags The spring of 2006 The Volcano Augustine near the Mouth of the Cook Inlet was showing some activity. The folks at the...
Read More about the Animas Amazons and White lightning and their run on the Piedra. Read about how the Amazons designed and had us build their own...

