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The universal availability of accurate synchronized time is taken for granted in most areas of the world today, but 'twas not always so. Whe...

Big Ben Ring Correction -- it takes 13 seconds for the sound of the bell to reach Greenwich naval Observatory -- vital in order to keep time synchronized in which is when this chart was made.

Paid Maternal Leave Around The World

Interesting maps, Part 1

Paid Maternal Leave Around the World: The US is 1 of 8 countries, out of 188 that have known policies, without paid leave

O Reino de Gallaecia na Alta Idade Media  (S VIII-XI) #Galicia #Galiza #Portugal…

O Reino de Gallaecia na Alta Idade Media (S VIII-XI) #Galicia #Galiza #Portugal…

The European natural gas network

Reseau de gaz en europe - How Internet-Style Routing For Gas Could Dramatically Improve Europe's Energy Security

The Most Amazing, Beautiful and Viral Maps of the Year - Wired Science

The Most Amazing, Beautiful and Viral Maps of the Year

You won't believe how seriously details this guys fake maps are - The Republic of Koana Islands

U.S. Power Grid System

Power Grid Attacks: Our power grid is being hammered by Both Physical & Cyber Attacks

Wall Street Journal ‏ Wall Street Journal U. risks national blackout from small-scale grid attack, federal analysis says

Science and technology doctorate students, % of population 20-29 years old. (2011)

Doctorate students in science and technology fields in the EU, EFTA and Turkey (% of the population aged 20-29 years) (2011) [OC] [1200 x 1200]

Doctorate students in science and technology fields in the EU, EFTA and Turkey (% of the population aged years) [OC] x

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