Tuesday, April 16, 2013

Spark

What do you think is going on here?

Cummins diesel fuel video

Make a note of the document referenced around the 14 minute mark. There will be future research referenced to this document.

Be sure to listen carefully about beta ratios and filtration. For practical purposes diesel is no different than hydraulic oil.

Monday, April 8, 2013

Bertha’s cutterhead is ready for its next trip

This is the cutter head for the boing machine to bore under the Seattle waterfront and replace the Alaska Way Viaduct.

There are several photos in this stream showing the unloading operations in Seattle.

Note the people on the right. Take a rough guess/count on the number of tires on the trailers used to haul this.