Waterjetting 7c - higher pressure washing with power

In the last post, on surface cleaning , I showed how the jet from a fan nozzle spread very quickly once the water left the orifice. With th...

Deepwater Oil Spill - making the connection

The Deepwater Horizon relief well is approaching the point where it will intersect the original well bore. At the moment production is bein...

2009 Energy Conference - Renewable fuels

The renewable energies panel was moderated by Michael Schaal of EIA, and again took the form of a panel sitting around a table chatting. Th...