Related sites:

• physorg.com

  Phys.org - News and Articles on Science and Technology

  

• ncat.org

  National Center for Appropriate Technology

  

• ptk.org

  Phi Theta Kappa Honor Society

  

• phikappaphi.org

  Phi Kappa Phi - Founded in 1897 at the University of Maine Phi Kappa Phi is the nation's oldest largest and most selective honor society for all academic disciplines

  

• phimu.org

  Phi Mu Fraternity | The Faithful Sisters

  

• phys.org

  Phys.org - News and Articles on Science and Technology

  

• gokohphiphi.com

  Phi Phi Island - Go Koh Phi Phi