Osvaldo Primo Bolognes

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Abrigo de gigantes

Câmara de Minas Gerais, com marcas semelhantes a arranhões na parede e concavidade que pode ter servido para o descanso de preguiças-terrícolasVale …

Submarino alemão retratado em ‘Os Caçadores da Arca Perdida’ é descoberto no Atlântico

Pesquisadores alemães encontraram restos do U-581, um submarino alemão que naufragou perto dos Açores em fevereiro de 1942, durante a Segunda Guerra …

Bayerische Schlösserverwaltung | Neuschwanstein Castle | Idea and History

Main information:<p>Idea and History<p>History of the origins of Neuschwanstein Castle<p>Ludwig II, King of Bavaria since 1864, addressed the following lines …

How Richard Feynman’s Famous Diagrams Almost Saved Space

Richard Feynman looked tired when he wandered into my office. It was the end of a long, exhausting day in Santa Barbara, sometime around 1982. Events …

Physics

A Cave with a View

Matera, once seen as uncivilized, is now prized for its ancient ways.<p>Take any road in Italy, look up, and you’ll see a lovely hilltop town: a campanile, a castello, a few newer buildings spilling down the slope, as if expelled for the crime of ugliness. But even amid this bounty there is something …

Castelos para se hospedar a partir de US$ 20

Dormir onde a nobreza britânica e italiana já passou suas noites pode sair muito mais em conta do que você imagina<p>Se o seu sonho é passar uma noite …

8 Ways You Can See Einstein's Theory of Relativity in Real Life

Photo Credit: Keystone/Hulton Archive/Getty<p>Slide 1 of 15<p>Profound implications<p>Relativity is one of the most famous scientific theories of the 20th …

Dwarf Galaxies Dim Hopes of Dark Matter

For five years physicists have been tantalized by possible evidence of dark matter in the Milky Way's center.<p>Once again, a shadow of a signal that scientists hoped would amplify into conclusive evidence of dark matter has instead flatlined, repeating a maddening refrain in the search for the …

10 Best Men's Watches Under $500

At a time when high-tech smartwatches and fitness gadgets are becoming all the rage for your wrists, we will always have a soft spot for the classics …

This 4K Time-Lapse of the Night Sky Focuses on the Sheer Scale of the Milky Way

If you enjoy gazing up at the heavens and being in awe of how expansive the universe is, then here’s a time-lapse project you <i>have</i> to check out. It’s …

Learn How To Make LED Fireflies - DIY

Whether you grew up with fireflies and miss seeing them around, want to add a little ambiance to your yard, or plan to add them to a holiday display, …

Arduino

GM: Campo de Provas da Cruz Alta comemora 40 anos. Conheça os detalhes desse importante centro tecnológico que visitamos ontem. http://www.noticiasautomotivas.com.br/gm-campo-de-provas-da-cruz-alta-comemora-40-anos/

Estes pequenos blocos eletrônicos transformam sua casa em uma smart home

Os LittleBits reúnem as melhores partes do Lego e Arduino: são pequenos módulos eletrônicos independentes, que se juntam magneticamente para criar …

Québec, no Canadá, procura profissionais de TI no Brasil para imigrar

Como está seu francês? A província de Quebec, dona do segundo maior PIB do Canadá, está interessada em profissionais com diploma técnico ou superior …

Slingbox M1, caixinha que distribui o sinal da sua TV pela internet, é um Slingbox 350 melhorado e mais barato - Tecnoblog

Já conhece a nova extensão do <b>Tecnoblog</b>?<p>A Sling Media começará a vender, a partir do próximo domingo (20), nos Estados Unidos, o Slingbox M1, um …

The Fermi Paradox

<i>PDF: We made a fancy PDF of this post for printing and offline viewing. Buy it here. (Or see a preview.)</i><p>Everyone feels something when they’re in a …

The Complex Mathematics of Robot Wrestling - MIT Technology Review

Here’s how mathematicians might define the sport of wrestling. A system composed of two mechanical agents coupled via mechanical actions such as …

Mathematics

9 ferramentas gratuitas que deixam o Windows muito melhor

Alguns recursos do Windows deixam a desejar. Veja como substituí-los por utilitários muito mais versáteis<p>O Windows está recheado de recursos, muitos …

Alien Life May Have Evolved Just After Big Bang, New Research Suggests

Earthlings may be extreme latecomers to a universe full of life, with alien microbes possibly teeming on exoplanets beginning just 15 million years after the Big Bang, new research suggests.<p>Traditionally, astrobiologists keen on solving the mystery of the origin of life in the universe look for …

Astronomers Get First Glimpse of Cosmic Web

Changing Planet<p>Computer simulations suggest that matter in the universe is distributed in a “cosmic web” of filaments, as seen in the image above from a large-scale dark-matter simulation. The inset is a zoomed-in, high-resolution image of a smaller part of the cosmic web, 10 million light-years …

No, dark matter is not messing up GPS measurements

Eastern and western hemisphere geoids: variations of the Earth’s gravitational influence, as measured by the GRACE satellites. The lumps and colors …

Cientistas captam ampla atividade estelar na Grande Nuvem de Magalhães

Uma nova imagem da Grande Nuvem de Magalhães captada pelo Observatório Europeu Austral (ISSO) mostra os efeitos do nascimento e da morte das estrelas …

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Best space images of the month

Here are some of the most stunning pictures captured during a memorable month in space – from bold new ventures to a galaxy far, far away.

The Numbers Are Astronomical

A press conference today laid bare some new results from NASA's Kepler space telescope. They're astounding.<p>It turns out that about 22 percent of all Sun-like stars boast a planet that's at the right orbital distance to sustain liquid water on its surface. In other words, one in five of such stars …

Dark matter stays hidden as detector fails to see a single particle

The world's most advanced instrument for detecting dark matter – the invisible substance thought to account for most of the matter in the universe – has ended its first three months of service without catching a hint of the stuff.<p>Sat a mile underground in a defunct gold mine in South Dakota, the …