http://www.ox.ac.uk/     - Oxford University - fizyka dla zaawansowanych

http://www.physicscentral.com/

http://www.colorado.edu/physics/2000/index.pl

http://www.physicsclassroom.com/mmedia/index.html     [very easy]

http://www.fearofphysics.com/         [very easy]

http://www.mcasco.com/p1intro.html        [basics]

http://physics.about.com/   [bsics - the best]
 
 Dla architektów

www.architecture.com
www.greatbuildings.com

www.pbs.org/wgbh/buildingbig

www.structurae.de  [English version]

www.howstuffworks.com [np. How skyscrapers work?]