Crystal Radio Science Fair Projects

This video is showing an AM crystal radio that I built. I can not take full credit for this build because I received some of the ideas for this build from a ...

http://www.instructables.com/ Wed, 29 Aug 2007 04:47:44 -0700

I have, for some unknown reason, always been interested in ancient technology, mainly electronics and mechanical things and I have always wanted to make a true old fashioned style crystal radio. A crystal radio, or .... Well, thank you very much 🙂 I did get second place in the science fair contest, the winner did a very cool Rubin's tube. bronze Medal ... Excited to put it all together, the whole project took about an hour and a half from idea on paper to working device. I'm pretty proud of ...

http://www.sciencelearningspace.com/ Sun, 24 Jan 2010 10:36:34 -0800

This article has all the information you need to complete a Science Fair Project, including instructional step-by-step video, documentation, required forms, experimentation tips and tricks, and how to squeeze your great idea into the scientific ...

http://www.sciencebuddies.org/blog/ Tue, 26 Feb 2013 10:25:00 -0800

The above photo series is from a recent 5th grade student's Crystal Radio science project. The student used the Science Buddies Kit for his science experiment but modified the experimental design of the crystal set during ...

http://www.pcbheaven.com/ Fri, 25 Oct 2013 05:09:16 -0700

Home Projects Experiments Circuits Theory BLOG PIC Tutorials Time for Science ... How to make an amplifier for a crystal radio that plays it on a loud speaker, like a permanent magnet speaker. This shows the circuit then ...

How to Make/Build a Crystal Radio

Step-by-step instructions for making a tunable crystal radio. This is a radio that gets its power from the radio waves. I made it almost entirely from junk e...

How a Crystal Radio Works

Full details of how a crystal radio works, right down to the electron level. We start with a demonstration of all the parts in action, showing how the radio ...

Billy's DIY Tiny Crystal Radio

Build an ultra small crystal radio that is battery free - driven by radio wave engercy captured from a 20 meter antenna hanging from your window and the grou...