Category: Uncategorized

A map showing color-coded squiggly lines representing changes in a meandering stream in Shaver's Fork, WV

Digital Maps and Relative Elevations

I have spent many years on mapping projects starting from my early days back in 1992 working on maps for The Nature Conservancy. I started at the National Zoological Park’s research labs in Front...

A pair of portable radio systems ready to go out in the field

Emergency Radio Build

Emergency Radio Build In the winter of 2021, my colleague Scott Rosenfeld and I received an Amateur Radio digital communication (ARDC) grant to help fund radio equipment. This was for a new HAM radio...

An actual circuit of electronic components that form an AC current detector

AC Current, Detecting it Both Ways

Detecting it Both Ways Makerspaces are phenomenal hands-on learning spaces.  They make it easy to teach what some might consider to be extremely abstract subjects like electronics, particularly if an instructor encourages the building...

A pressed seaweed voucher specimen

Seaweed

Seaweeds Documenting your stuff is useful and sometimes quite important, and a seaweed collection certainly comes under the category of stuff.  The Oregon Institute of Marine Biology sits in the Coos Bay region of...