Physics has a lot to do with machines.  Planes, Trains, and Automobiles are among the most facinating and complex machines ever produced by the minds of inventors/engineers.  This site will begin to satisfy your interest and curiosity about these devices.  Don't stop here, though.  Go to search engines, libraries, etc, to pursue these topics.

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How Stuff Works is a great place to begin to give in to your curiosity for exploring many topics.  Try it and see.  Then scroll down to see other results.

General Information:

     http://www.howstuffworks.com/index.htm

About planes:

     http://www.howstuffworks.com/airplane.htm

About (train, etc) Engines:  Steam and Diesel

     http://www.howstuffworks.com/steam.htm

     http://www.howstuffworks.com/diesel.htm

About automobiles:

     http://www.howstuffworks.com/category-automotive.htm

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To find more information about airplanes click on this yahoo link.

     http://search.yahoo.com/bin/search?p=airplanes

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To find more information about trains click on this yahoo link.

     http://search.yahoo.com/bin/search?p=trains

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To find more information about automobiles click on this yahoo link.

     http://search.yahoo.com/bin/search?p=automobiles

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Interested in trucks?  Click on this yahoo link.

     http://search.yahoo.com/bin/search?p=trucks

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