Findings:

• Philosophical Corollaries of Schrödinger's Equation
• Background Noise (user)
• a daemon, running in the background
• The prequel and background info to the dream state that my life has become since I absconded
• philosophical
• Philosophical Investigations
• philosophical problem
• Philosophical Conversation on Aestheticism
• Philosophical theories of truth
• Philosophical Interpretations of Quantum Chaos
• Descartes' philosophical scepticism
• The Background Noise (user)
• Philosophical Fragments
• Thoughts of a Philosophical Fighter Pilot
• Philosophical zombie
• Philosophical Transactions
• Philosophical Daoism
• On Philosophical Grounds
• Philosophical anthropology
• Some Philosophical Stuff (category)
• philosophical neuron
• waxing philosophical
• The only thing that life is missing is the background music
• Cosmic Microwave Background
• background image
• background music
• The great web site background music conspiracy
• Against a Dark Background
• My desktop background is black
• Client-Server Background
• background vision
• Puritan Background
• The Black Death Part 2: A Little Background
• background
• FBI Background Check
• Exit Statements 1995-1996 : Pertinent Background Information
• Early Classroom Materials 1975-1988 : Pertinent Background Information
• The global era background
• background check
• roll-your-own nifty desktop background images
• Rio Negro massacres: background
• How to change the background image of your IE toolbar
• The Six Day War, Background
• low background lead
• Elizabethan England
• a bright amethyst on the background of a gray sky

If you Log in you could create a "philosophical background" node. If you don't already have an account, you can register here.