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Ciencia y tecnología

Ciencia y tecnología

Guia de Estudo das Fundações: Filosofia da Matemática

A filosofia da matemática é o estudo filosófico dos conceitos e métodos da matemática. Preocupa-se com a natureza da....

Apr 21, 2010
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David Ross
8 Mins
When We Walked on the Moon

As a child, I was fascinated by astronomy and space, and I hoped to live to see the day when men would travel to the Moon. In 1969, I manage

4 de Abril de 2010
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Eduardo Hudgins
5 Mins
The Spiritual Significance of Mars

The news and the night sky are dominated by Mars. At a distance of only 34.6 million miles, the Red Planet is now closer to Earth than it...

4 de Abril de 2010
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Eduardo Hudgins
3 Mins
Cientologia, apreensões, e ciência

Jett Travolta, the sixteen-year-old son of actors John Travolta and Kelly Preston, died recently of what the autopsy found to be a seizure..

4 de Abril de 2010
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Eduardo Hudgins
3 Mins
Why We Watch the Skies

The Astronomical League, the world's largest federation of amateur astronomers, has declared May 10th to be this year's Astro

4 de Abril de 2010
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Eduardo Hudgins
4 Mins
Human Cloning is Good for All of Us

April 3, 2001 -- Last week, Congress began holding hearings on human cloning. Given the highly charged debate that human cloning is likely

31 de Março de 2010
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Patrick Stephens
3 Mins
Financiamento do Governo vs. o Progresso da Ciência

As invenções há muito que atingiram o seu limite, e não vejo qualquer esperança de desenvolvimento posterior.....

Mar 19, 2010
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Malini Kochhar
3 Mins
Destroying Embryos Is Not Immoral

April 3, 2001 -- Human life begins at conception. Biologically speaking, human life begins when a cell with 23 pairs of chromosomes capable

Mar 16, 2010
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Patrick Stephens
3 Mins
Celebrating Apollo 11's Sense of Life

July 20, 2004--It has been three and a half decades now since Neil Armstrong and Buzz Aldrin became the first of a dozen men to walk on the

Mar 16, 2010
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Eduardo Hudgins
3 mins
Porque não voltámos à lua?

Há quarenta anos atrás, a 16 de Julho de 1969, às 9:32 da manhã EDT, a Apollo 11 explodiu do Centro Espacial Kennedy da Florida. Quatro anos e meio...

Jul 17, 2009
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Bradley Doucet
4 Mins
Mining Nature's Ultimate Resource

In 1972, just two years after the first Earth Day, a team of scholars from MIT published a 200-page book called The Limits to Growth. Using

Sep 1, 2008
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Robert L. Bradley, Jr.
12
Individualism in Orbit: Morality for the High Frontier

Today, we live “in the future”—the future that for decades had been depicted in science fiction, pursued by scientists and engineers, and...

Jul 1, 2007
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Eduardo Hudgins
10 Mins
New Cult of Darkness

Since early men ignited the first fires in caves, the unleashing of energy for light, heat, cooking and every human need has been the....

Apr 2, 2007
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Eduardo Hudgins
4 Mins
Is High Self-Esteem Bad for You?

For more than thirty years, promoting the development of higher self-esteem has been a major goal for clinical psychologists and educators..

Jul 21, 2003
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Robert Campbell
10 Mins
Mean Genes

BOOK REVIEW: Mean Genes: From Sex to Money to Food, Taming Our Primal Instincts. By Terry Burnham and Jay Phelan. (New York: Perseus Book

Oct 14, 2001
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D. Moskovitz
10 Mins
Objectivist Ethics in an Information-Age Economy

Some years ago, I wrote that we had reached a moment in history when self-esteem, which had always been a supremely important psychological

Feb 1, 2001
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Nathaniel Branden
10 Mins

Promovemos el objetivismo abierto: la filosofía de la razón, el logro, el individualismo y la libertad.