Node Convergence

Here is an example of the situation that you have described in your interesting email.  A set of steep 4 by 2 foot open rectangular channels flowing into a set of flat 4 by 2 foot open rectangular channels.  You will see the main difference in the...

CURRENT ISSUE ARCHIVE SUBSCRIBER SERVICES ABOUT BROWSE BY: TOPIC | AUTHOR Why Minds Are Not Like Computers  Ari N. Schulman When the blackbird flew out of sight, It marked the edge Of one of many circles.                            ...

The cities of 2100 By Janamitra Devan 26 February 2009 It took about a million years for the global human population to reach 1 billion in 1800. In the next 200 years, it reached 6 billion, and it will take only about 13 more years to add an...

This is a note about the differences between the SWMM 5 Calibration  File Options and the InfoSWMM Calibration File Options. InfoSWMM Calibration File Options SWMM 5.0.014

The trick is to re-read your writing at least 5 times. It's guaranteed to get better, and pretend you are talking to someone about the subject. Just say it like you would explain it.

Could Poop Fuel Our Future? New Sewage-Powered Buses Hint at Yes Bathroom time may not be wasted time after all: A year’s worth of your poop can be turned into 2.1 gallons of useable diesel. And the Norwegian capital of Oslo plans to put all t...

Image via Wikipedia Climate Change Myths and Facts By Chris Mooney Saturday, March 21, 2009; A13 A recent controversy over claims about climate science by Post op-ed columnist George F. Will raises a critical question: Can we ever know, on any c...

WRITING (HYPER)TEXT AND IMAGE: A POLYPTYCHAL DISCURSION by Daniel Rourke This text, designed with its own concerns in mind, diverges on many trajectories, crossing over itself, intersecting its arguments and statements with images and forms whic...