What The Heck Is That Thing?
Shifting gears from the usual ranting at the Refuge, I came across a nice series of articles from Audio Design Line on the usage and selection of bypass capacitors in electronic circuits. This is a topic with which my students often seem to have difficulty. There is a nice tutorial on the modeling and behavior of capacitors and some practical info regarding the various types, with strong and weak points for each. One of my favorite bypass tricks is dealt with in some detail; namely placing different types and sizes of capacitors in a parallel arrangement to create a sort of "super cap" that…
No, this is not some weird porno contest, I really want you to try to identify a couple little snakes I found in my garden. First an explanation. I have a couple of large four foot window boxes with everbearing strawberries in them that I leave on an elevated deck during the summer (no problem with bunnies until they learn how to fly). I don't get a ton of berries but it's nice to walk out and occasionally grab a few for breakfast. During the winter I bury these boxes up to their rim in my fenced in garden. They over-winter with no problem.
Today I went out to dig them up and when I pulled…