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It was in preparation for this conference that Drake came up with the now famous Drake Equation ... (Try your own hand with the Drake Equation. Choose your best guess for each variable and see how many communicating civilizations there are in the galaxy. Click here.)
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www.activemind.com/Mysterious/Topics/SETI/biography_dra...
www.activemind.com/Mysterious/Topics/SETI/biography_drake.html
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The Drake Equation, as it came to be known, was formulated in 1961 and is generally accepted by the scientific community. ... The famous Drake Equation, which proports to estimate the number of communicative civilizations in the Galaxy, was actually the agenda for the world's first SETI meeting in 1961. This plaque now...
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www.setileague.org/general/drake.htm
www.setileague.org/general/drake.htm
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Drake equation - Wikipedia, the free encyclopedia
The Drake equation (also sometimes called the "Green Bank equation," the "Green Bank Formula," or erroneously labeled the "Sagan equation") is a famous result in the fields of exobiology and the sea...
en.wikipedia.org/wiki/Drake_equation
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Using this interactive Drake Equation, play a numbers game and try your hand at calculating how many intelligent, communicating civilizations might exist in the Milky Way. ... The Drake Equation, named after its creator, radio astronomer Frank Drake, is an attempt to frame the question scientifically by assigning a value to...
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www.pbs.org/wgbh/nova/origins/drake.html
www.pbs.org/wgbh/nova/origins/drake.html
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We don't yet know the answer, but Dr. Frank Drake, president of the SETI Institute, came up with an equation that allows us to make an estimate by muliplying seven quantities related to the prevalence of life. Since its introduction in 1961, this tool has come to be known as the Drake Equation.
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www.pbs.org/lifebeyondearth/listening/drake.html
www.pbs.org/lifebeyondearth/listening/drake.html
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The Drake Equation, created by Frank Drake in 1961, is used to estimate the likelihood that another civilization within the Milky Way Galaxy might be able to contact Earth. Grade Level: 8-12 and college Movie: Contact ... The Drake Equation Calculator; By ClassBrain staff; Aug 24, 2006, 21:04 PST;
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www.classbrain.com/artmovies/publish/article_50.shtml
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Brief description of the Drake equation - what it is, why it's used and what it means. ... Indeed, an estimate of the number of communicating civilizations in the Universe could be obtained by multiplying the Drake equation by another parameter, say Ng -- the number of galaxies in the Universe. In reality, this parameter isn...
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www.airynothing.com/smackerels/DrakeEquation.html
www.airynothing.com/smackerels/DrakeEquation.html
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The Drake Equation, as it has become known, was first presented by Drake in 1961 and identifies specific factors thought to play a role in the development of such civilizations. Although there is no unique solution to this equation, it is a generally accepted tool used by the scientific community to examine these factors.
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www.seti.org/drakeequation
www.seti.org/drakeequation
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