No. 93 --- 08 April 2005

Ralph J. Coppola --- r_j_coppola@hotmail.com

SAS Disclaimer

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Feature

Parallax, Inc is the supplier of the Basic Stamp, an ingenious single chip micro controller system that is programmable in the BASIC language. Wandering around their site will show you that they offer a large selection of free documentation and software.

Wanderings

Try your hand at building a copy of Bill Beaty’s Magnetic Levitation Cradle.

Hear an earthquake on Skywise’s  Earthquake Page. This is very eerie --- sounds something like whale songs. Also, be sure to have a look at his Laser and Astronomy pages.

A while ago, we looked at SETI at HOME, a project that invites the public to allow their PC to be part of an Internet-connected super computer. The World Community Grid is another Internet bases “super computer” that is currently linking, over 92,000 computers, in an attempt to create the world's largest public computing grid tackling projects that benefit humanity.

How about your own “super computer”? Check out Beowulf.org and assemble your own Beowulf class cluster computer.

Mel Bartels' Amateur Astronomy page contains information and links to optical, as well as, radio astronomy sites.

Diatoms are a group of microscopic algae whose cell walls are made of bio-glass. Visit their wonderful world at Indiana University’s Diatom Home Page or some of the other sites that are listed on Google.

The University College of London’s Micropalaeontology Unit is a source of information on fossil diatoms.

Among other things, the Alternate-Energy.net site has a nice Java based Electronic Circuit Simulator.

The Medieval Technology Pages are an attempt to provide accurate, referenced information on technological innovation and related subjects in Western Europe during the Middle Ages.

Red Rock Energy is a source of Heliostat Design and Solar Tracker design information.

The Animated Engines page is a collection of animated GIF files illustrating the operation of several types of engines. There’s even an excellent depiction of three types of Stirling engines.

The Institute of Navigation (ION) announces that the Second Annual Autonomous Lawnmower Competition will be held in Dayton, Ohio on June 2-3, 2005.

The Kids Room

The Engineer Girl website is part of the National Academy of Engineering’s Celebration of Women in Engineering project. This project tries to bring attention to the opportunity that engineering represents to people at any age, but particularly to women and girls.

Magnificent Magnets --- a student activity.

The Delights of Chemistry is brought to us by the Department of Chemistry, University of Leeds.

Preston Q Boomer the Physics and Chemistry teacher at San Lorenzo Valley High School looks like an interesting guy. Have a look at:

Newton’s Apple’s Science Try Its is a collection of simple science activities.

St. Olaf College has a collection of middle school science demonstrations .

See how others rate your favourite teacher or professor.

Suppliers

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

BrainMass is a user pay service offering 24/7 expert academic homework help to students around the world.

Have a look at the science books that are offered on Vicki Cobb’s Science Page.

The Coca-Cola Company of Great Britain was the winner of the 2004 Ig® Nobel Prize in chemistry for developing a process to convert ordinary tap water into Dasani, a transparent form of water, which for precautionary reasons has been made unavailable to consumers. Read about this and the other 2004 winners on The Annals of Improbable Research’s site.

As a point of interest --- Another past winner in chemistry was Texas State Senator Bob Glasgow for sponsoring the 1989 drug control law which made it illegal to purchase beakers, flasks, test tubes, or other laboratory glassware without a permit. But you still don’t need a permit to buy a hand gun or assault rifle! Go figure!  8-)

Carl Sagan's Baloney Detection Kit may help you to distinguish the pseudoscience from the real stuff. Also have a look at Steve Lower’s Pseudoscience --- What Is It? How Can I Recognize It?

How does light work? --- A New Theory of Light by Victor M. Urbina.


   
Copyright 2005 by Society for Amateur Scientists