Olivier Sangoi

177 Flips | 4 Magazines | 1 Like | 1 Following | 10 Followers | @oliviersangoi | professeur d'Histoire et de Géographie

Vous vous souvenez de Pascal Mono, le Niçois de la Star'Ac? Son nouvel album est disponible

Depuis la Star Académy 5 jusqu'aux scènes new-yorkaises, l'auteur-compositeur et interprète Pascal Mono a fait du chemin. Aujourd'hui, il revient …

This World Map Shows Every Device Connected To The Internet

A striking map created by John Matherly at search engine Shodan shows significant disparities in internet access across the world.<p>The graphic maps …

Internet of Things

Borders that are Visible on Satellite Imagery

<i>Ad:</i><p><i>Share:</i><p>The differing effects of one country’s activities as opposed to its neighbors can be so dramatic that the results are visible from space, …

North Korea

La mondialisation est-elle sur le déclin?

Les mesures protectionnistes se sont multipliées ces derniers mois, au point d'en inquiéter l'OMC, et le commerce mondial ralentit. Est-ce le signe …

OMC

Olivier Roy et Gilles Kepel, querelle française sur le jihadisme

Les deux chercheurs s’écharpent sur l’analyse qu’il convient d’appliquer au terrorisme. Faut-il partir de la religion ou des sources de la violence …

"Choc des civilisations", histoire d'une théorie controversée / Brésil, le pouvoir confisqué ?

"Choc des civilisations" : histoire d'une théorie controversée<p>Le mois de juillet 2016 aura été particulièrement éprouvant en France avec les …

A map of all the underwater cables that connect the internet

Cables lying on the seafloor bring the internet to the world. They transmit 99 percent of international data, make transoceanic communication …

Container Ships

15 before-and-after images that show how we're transforming the planet

Human beings have replaced nature as the dominant force shaping Earth. We've cleared away forests, dammed up mighty rivers, paved vast roads, and transported thousands of species around the world. "To a large extent," two scientists wrote in 2015, "the future of the only place where life is known …

Global Warming

Ever sat on a beach and wondered what's across the ocean? It may not be what you think.

Have you ever sat on a beach on wondered what's across the ocean?<p>If you think you can answer this question just by looking at a map, read on. You may be surprised.<p>To ask the question more concretely<i>, what's across the ocean from New York?</i> It doesn't really matter what beach in New York you choose, …

A Visual Feast

In the July issue of <i>Scientific American</i>, our Graphic Science section features a data visualization on the consumption of food crops around the world …

Data Visualization

Correcting the Mercator Map

You know how the Mercator Map makes Greenland look huge? Since we used the handy flat world map so often in school, we are just used to it. Now a …

Geography

Mapping the World's Territorial Disputes

In the map below, every country shaded in red is involved in a territorial dispute of some kind. Yellow markers represent disputed territories.<p>Territorial disputes include border disagreements, unrecognized / self-declared states, disputed islands, maritime boundaries, non-self governing …

These Maps Illustrate the History and Demographics of the Middle East

With its convoluted history and ever-shifting borders, the Middle East isn’t an area that can be easily understood through words alone. Vox’s Max …

Middle East

EXAME

São Paulo – Como visualizar os US$ 15 trilhões movimentados por ano pelo <b>comércio internacional</b>?<p>Foi este o desafio encarado por Owen Cornec e Romain …

NASA satellite images: Which are the most polluted countries in the world?

<b>(CNN) —</b> The United States and Europe are among the world's largest emitters of nitrogen dioxide -- but both have also shown the most dramatic reductions in these emissions between 2005 and 2014, according to new global NASA satellite maps.<p>Nitrogen dioxide is a yellow-brown gas that is a common …

World Health Organization

The map that shows you how prosperity is changing

A new interactive map highlights the huge global differences in wealth that still remain, despite the progress made in tackling poverty.<p>By looking at …

Economics

Here's What Earth Would Look Like If Fossil Fuel Energy, Nuclear And Renewable Power Sources Were All Turned Off One By One

There’s a lot of talk nowadays about moving away from coal, oil, and gas towards renewable energy sources. However, it’s pretty hard to visualize the …

This incredible map shows the movement of every ship on the planet

If shipping stops, so does the world economy.<p>The industry has been in the doldrums of late, however, with the global slowdown and the crash in the price of commodities hitting shipping firms hard. Things were so bad early in 2016 that the Baltic Dry Index, which tracks the cost of shipping goods …

17 Maps That Will Change The Way You Look At The World Forever

Prepare to doubt everything you've ever known.

China isn't the only one building islands in the South China Sea

China is not the only nation building islands in the South China Sea — although the scope of its construction is unparalleled.<p>Along with Beijing, Vietnam has also started projects mostly within the past two years of constructing islands. Altogether, the Center for Strategic and International …

A map about the people who live there

Geographers Seth Spielman and Alex Singleton used something called “geodemographic classification” to classify small areas based on demographic …

Watch 6,000 Years of Urbanization in 3 Minutes

Max Galka at Metrocosm has taken the most comprehensive dataset on cities and made it come alive in a new video.<p>Last week, I wrote about new research spearheaded by Yale University that, for the first time ever, mapped urban settlements from 3700 B.C. to 2000 A.D. Now, Max Galka at Metrocosm has …

Population urbaine

<b>« Chaque seconde, la population mondiale augmente de deux personnes. »</b><p>Après 2008, année charnière où la proportion des personnes vivant en zone …

India to ban unofficial maps and satellite photos

<b>India is introducing legislation to ban maps or satellite images of the country unless they are approved by government.</b><p>The new bill, which would affect digital maps from Google, Apple, and Uber, is facing stiff opposition from campaign groups.<p>It also bans "wrong" information, including disputed …

Géographie électorale, géographie du vote, géographie des élections

<i>Une première version de ce dossier a été mise en ligne le 6 février 2012. Nous remettons en ligne ce dossier suite à la mise à jour de notre site,</i> …

TRANSPORT : Routes maritimes internationales

Thibaud Prouveur on Twitter: "Une #cartographie des types de prises électriques par pays via @amazinmaps http://t.co/DFtOOEmwVi"

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Comprendre les mécanismes de la baisse du cours du pétrole

La Tribune publie chaque jour des extraits issus des analyses diffusées sur Xerfi Canal. Aujourd'hui, comprendre les mécanismes de la baisse du cours …