Dr. Goulu
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Dr. Goulu
sélection de nouvelles scientifiques et articles de blogs http://www.drgoulu.com
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Are wormholes or 'gravastars' mimicking gravitational-wave signals from black holes?

Are wormholes or 'gravastars' mimicking gravitational-wave signals from black holes? | Dr. Goulu | Scoop.it
LIGO experiment could have detected signal from 'exotic' compact celestial object
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Death by GPS

Death by GPS | Dr. Goulu | Scoop.it
Why do we follow digital maps into dodgy places?
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The Physics of Kung Fu Brought to Life Through Motion Capture Visualizations

The Physics of Kung Fu Brought to Life Through Motion Capture Visualizations | Dr. Goulu | Scoop.it
We've all seen exaggerated depictions of kung fu in movies or maybe a demonstration by a practitioner in real life, but German digital artist Tobias Gremmler decided to portray the Chinese martial art in an entirely new light through the use of...
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The leap second: Because our clocks are more accurate than the Earth

The leap second: Because our clocks are more accurate than the Earth | Dr. Goulu | Scoop.it
The Earth's lurches are erratic, so we don't even know when the next one is needed.
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Les scientifiques dévoilent la composition de la mer Ligeia sur Titan

Les scientifiques dévoilent la composition de la mer Ligeia sur Titan | Dr. Goulu | Scoop.it
Les informations reçues de la sonde Cassini ont permis aux astronomes de comprendre la composition chimique de la mer Ligeia sur Titan, le plus grand satellite de Saturne.
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Dark Matter is Not Axion-like Particles

Dark Matter is Not Axion-like Particles | Dr. Goulu | Scoop.it
Endless Elimination Round
At the present time, some 85% of the composition of the universe remains unknown to us.
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Je pense que je suis | Agence Science-Presse

Je pense que je suis | Agence Science-Presse | Dr. Goulu | Scoop.it

Il est déjà difficile de savoir ce que quelqu’un pense, mais que dire lorsqu’il s’agit d’un bébé ? Et comment réglerons-nous cette question avec des robots ?

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The Man Who Knew Infinity | Not Even Wrong

Last night I went to see a showing at the Tribeca Film Festival of the new movie about Ramanujan, The Man Who Knew Infinity. It was extremely good, infinitely better than the most recent high profile film about a mathematician, the one about Turing

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Astronomers Uncover An Invisible, Dark Matter Galaxy

Astronomers Uncover An Invisible, Dark Matter Galaxy | Dr. Goulu | Scoop.it
An image that could change the way astronomers look at "discrepancies" in light distortions in space.
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LHC data at your fingertips

LHC data at your fingertips | Dr. Goulu | Scoop.it
The CMS collaboration has released 300 terabytes of research data.
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Renato P. dos Santos's curator insight, April 25, 2:39 PM
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How to Harvest Terawatts of Solar Power on the Moon - The Crux

How to Harvest Terawatts of Solar Power on the Moon - The Crux | Dr. Goulu | Scoop.it
A handful of researchers, and more recently the Japanese corporation Shimizu, have been gearing up to develop solar power on the moon.
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Large Hadron Collider Anomaly Inspires a Zoo of Theories

Large Hadron Collider Anomaly Inspires a Zoo of Theories | Dr. Goulu | Scoop.it
Four published papers offer diverse explanations for a possible new particle
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Is It Legal to Record Phone Calls?

Is It Legal to Record Phone Calls? | Dr. Goulu | Scoop.it
Planning on recording phone calls? It's relatively easy, but is it legal? It's best to check your local laws for specific regulations, as they can differ from state to state, country to country.
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Colossal's Facebook Wall: Remember Spirographs? This is like that, except much, much cooler. Check out the new DuoGraph drawing machine that lets you create infinite patterns by adjusting a few qui...

Colossal's Facebook Wall: Remember Spirographs? This is like that, except much, much cooler. Check out the new DuoGraph drawing machine that lets you create infinite patterns by adjusting a few qui... | Dr. Goulu | Scoop.it
The DuoGraph is the latest drawing machine from inventor and designer Joe Freedman whose Cycloid Drawing Machine took the internet by storm a few months ago.
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Your Simple (Yes, Simple) Guide to Quantum Entanglement

Your Simple (Yes, Simple) Guide to Quantum Entanglement | Dr. Goulu | Scoop.it
Quantum entanglement is thought to be one of the trickiest concepts in science, but the core issues are simple.
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How Many People Have Ever Lived on Planet Earth?

How Many People Have Ever Lived on Planet Earth? | Dr. Goulu | Scoop.it
Researchers estimate how many people have ever lived and died to give us a unique perspective on our place in the world's history.
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A Monster Black Hole is Forming From 3 Colliding Galaxies

A Monster Black Hole is Forming From 3 Colliding Galaxies | Dr. Goulu | Scoop.it
Three Makes A Black Hole
About 1.8 billion light-years away in a galaxy called IRAS 20100-4156, astrophysicists have recently discovered that a monster black hole is forming from the collision of three other spiral galaxies.
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Saturday Morning Breakfast Cereals en francais ! : les lois de décroissance de l'utilité marginale, in : 2016

Saturday Morning Breakfast Cereals en francais ! : les lois de décroissance de l'utilité marginale, in : 2016 | Dr. Goulu | Scoop.it
Un comic strip en couleurs, qui beaucoup de sciences, de physique, de science fiction, de toutes les sciences académiques, mais aussi de la vie, de la mort, de la famille, de la religion et de tas d'autres choses, mais n'importe comment.
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Le mystère des rayons cosmiques

On appelle rayons cosmiques ces particules subatomiques accélérées d'origine inconnue qui bombardent la Terre en permanence et dont certaines ont l'énergie d'une balle de fusil. Petit tour d'horizon des détecteurs actuels et des pistes de recherche pour les années à venir.

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An Emerald Green Comet and a Billion Stars

An Emerald Green Comet and a Billion Stars | Dr. Goulu | Scoop.it
I’ve said many times that there are no green stars, but that doesn’t mean there are no green objects in space.
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The Wildlife In Chernobyl Might Be Radioactive--But It Seems To Be Thriving

The Wildlife In Chernobyl Might Be Radioactive--But It Seems To Be Thriving | Dr. Goulu | Scoop.it
The one thing worse for animals than nuclear fallout? Humans.
Thirty years ago, when the Chernobyl disaster rained radioactive isotopes of plutonium, cesium, and strontium on the surrounding Red Forest, hundreds of acres of trees died within days.
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Lower Your Voice Pitch to Persuade

Lower Your Voice Pitch to Persuade | Dr. Goulu | Scoop.it
Study volunteers whose voices deepened during a group debate tended to be more influential and convincing. Christopher Intagliata reports.
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Half a Degree Makes a Big Difference for Global Climate - D-brief

Half a Degree Makes a Big Difference for Global Climate - D-brief | Dr. Goulu | Scoop.it
A new study indicates that there's a big impact on climate if the world warms by 2 degrees Celsius as opposed to 1.5 C. 
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NASA pours $67 million into solar electric spacecraft engines

NASA pours $67 million into solar electric spacecraft engines | Dr. Goulu | Scoop.it
NASA is big on solar electric propulsion (the Dawn spacecraft uses it, for instance) for a good reason: while the engines aren't powerful, they supply thrus
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