Wikimedia
Wikipedia: The Black Hole
This site examines the black hole as an object in astrophysics. Delve into this comprehensive resource that covers this concept from its history, to qualitative physics, the reality of black holes, mathematical physics and more.
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Univ. Of California Riverside: What Is Occham's Razor?
This tutorial explores what Occham's Razor is and how this philosophical adage can be applied to scientific theories and hypotheses.
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The Skeptic's Dictionary: Occam's Razor
This site offers an intuitive look at "Occam's Razor," the philosophical statement of the "principle of unnecessary plurality." Content focuses on the life and role of William Ockham; the history of this particular philosophy; as well as...