A tactical guide to the infinite realm of science. Although the world of science would take eternity to explore, Professor Quibb attempts to scrape the edge of this Universe. This blog helps you to understand particular topics under the more general categories: cosmology, mathematics, quantum physics, meteorology and others. Join me on my trek across the untraversed lands of the unknown.
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Tuesday, March 18, 2008
Black Hole Evaporation
An important question about Black Holes. Do they die? Hawking proposed Black hole evaporation, a theory in which Black Holes lose mass due to the separation of particle-antiparticle pairs. Vacuum fluctuations cause one particle to escape while its partner falls in. The negative particle falls in so the end equation is the Black Hole losing one particle. A massive Black Hole absorbs more Cosmic Background Radiation than it loses in mass because of Hawking Radiation. Because of this, until the Universe expands further and the Cosmic Radiation fades, a massive Black Hole will live forever. Eventually though, all Black Holes will evaporate. At the end of its life, a Black hole explodes with a temperature of over one quadrillion (1,000,000,000,000,000) degrees Fahrenheit with the force of over one billion atomic bombs.
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