No. 129 --- 20 October 2006

Ralph J. Coppola --- r_j_coppola<at>hotmail.com

SAS Disclaimer

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Feature

Many amateur science projects, regardless of the area, involve electronics in one form or another. The applications may range from the simple --- such as using a multi-meter and a thermistor to measure temperature to the ultra complex like a radio telescope. The following links are aimed at giving the novice an introduction to the electronics field.

The Radio and Electronics School calls itself The Best Free Electronics Course on the Internet.

The Play-Hookey Website contains a collection of tutorials in electronics and computers.

Hobby Project’s Electronic Circuits and Tutorials has links to thousands of electronic circuits.

Electronic Schematics for the Hobbyist

DatasheetCatalog.com is a free online source for datasheets for electronic components and semiconductors.

Discover Circuits has over 24,000 electronic circuits and schematics cross-referenced into 500 different categories.

And, lastly, don’t forget “Getting Started in Electronics” by Forrest Mims, and his “Engineer’s Note Book” series.

Wanderings

The Crocodile Hunter More Than Just A Showman --- an essay by David Suzuki of the David Suzuki Foundation.

The ELFRAD GROUP experiments with the generation, reception, and propagation of ultra & extremely low frequency signals traveling through the interior of the Earth.

See the Worlds Simplest Wooden Clock at Gary's Home of DIY Wooden Cocks

Build your own underwater Remote Operated Vehicle (ROV)

Zach Stern’s DIY Digital Infrared Camera

For an inexpensive introduction into the field of Astrophotography, start with Geoff Chester’s article --- An Adventure in QuickCam Astronomy

Astronomical Spectroscopy with Modified Webcams

Microscopy-UK --- Resources for the microscopy enthusiast including free monthly Micscape magazine.

The Amateurmicroscopy site is dedicated to all who love amateur microscopy and photomicrography.

Modify a Webcam for Videomicrography

This portfolio of Photo Galleries from the Molecular Expressions web site contains thousands of full color photomicrographs.

Build a simple Pulse Width Modulation motor speed controller.

Protect and dress up your projects with DIY home aluminum anodizing.

A mini lathe is a handy tool for the DIY experimenter.

Prof. Fu-Kwun Hwang’s Virtual Physics Laboratory contains hundreds of physics related Java simulations, such as this Fourier synthesis demonstration.

Bright Surf presents today's science news and current science events

Scroll down through this article to see a 4 metre great white shark following a 3.8 metre kayak.

Three years ago, Grigory Perelman, a Russian mathematician published 3 papers announcing that he had solved the Poincaré Conjecture.

The Kids Room

Christine Terry’s “Other Citizen Scientist” --- a clearinghouse of ideas for the classroom.

HobbyScience --- A collection of fun and easy science and craft projects for kids.

Howtoons are cartoons showing kids how to build things.

Optics for Kids

Dr. Aís Classroom Demos

Science Fair Projects and Experiments --- Topics, ideas, resources and sample projects

The Sustainable Technology Education Project (STEP) aims to increase people's awareness of sustainable technology,

ScienceMan --- A great science education resource.

Suppliers

Being listed here does not constitute an endorsement by SAS or me of any information, product or service.

Morgan Electroceramic is a supplier of piezoelectric materials.

On The Lighter Side

Mr. DeVries and the Beavers

From The Far Side

Blaze Labs

Jean-Louis Naudin’s Field Effect Propulsion page.

The List of Alleged Secret Projects

Tesla & Hodowanec and their communications with Mars.

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