Archive for date: January 7, 2009

YouTube – How to make fractals without a computer

January 7, 2009 | Animation, Math | By: Mark VandeWettering

While exploring some related links from the previous video on analog computers, I ran across this very interesting link on creating fractals using video feedback. YouTube – How to make fractals without a computer. httpv://www.youtube.com/watch?v=Jj9pbs-jjis

Bouncing ball analog computer – Hack a Day

January 7, 2009 | Amateur Science, Science | By: Mark VandeWettering

Courtesy of hack-a-day, check out the following video illustrating an analog computer that implements the dynamics of a bouncing ball, not using a microprocessor, but just a circuit involving analog operational amplifiers. Bouncing ball analog computer – Hack a Day. httpv://www.youtube.com/watch?v=qt6RVrmvh-o

Find your QTH locator (or your grid square) with GoogleMaps

January 7, 2009 | Amateur Radio | By: Mark VandeWettering

Now, I don’t have to write this myself.

The Official Class E Transmitter Web Site by WA1QIX

January 7, 2009 | Amateur Radio | By: Mark VandeWettering

Weeks ago, I found the following website on constructing ham transmitters using class E amplifiers, and today, I tried to find it again. It took me a couple of tries, so I am archiving the link here. If you want to create a fairly beefy AM transmitter, this is the website to go to. The […]