Wednesday, December 30, 2015

The orientation of the King's Knot of Stirling Castle

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Using SunCalc.net we can see the orientation of the King's Knot of the Stirling Castle with respect to sunset and sunrise on solst...
Wednesday, January 14, 2015

Tianluokeng Tulou cluster

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Tianluokeng tulou cluster is one of the better known groups of Fujian Tulou . It is located in Fujian province, Zhangzhou City, Nanjing C...
Friday, January 9, 2015

Castlerigg stone circle

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The stone circle at Castleriggis situated near Keswick in  Cumbria . One of around 1,300 stone circles in the British Isles and Brittany ,...

SunCalc at the Hardknott Roman Fort

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As told by its owner (Vladimir Agafonkin), SunCalc is an app that shows sun movement and sunlight phases during the given day at the given l...

Suncalc and ancient Sun

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In a recent paper, entitled " Was Lepenski Vir an ancient Sun or Pleiades observatory? ", the authors Vladan Pankovic, Milan Mrdj...
Wednesday, December 31, 2014

Atlantis Orichalcum

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Ripescato nel mare di Gela il tesoro di Atlantide   La Soprintendenza del Mare ha riportato alla luce 39 lingotti di Oricalco: risalgono a 2...
Wednesday, December 24, 2014

Artù a Mediobogdum (Hardknott Roman Fort)

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"Il forte è il luogo in cui un  Artù  bambino trascorre gli anni dell'infanzia, vegliato e istruito da un giovane  Merlino " ...
Friday, December 19, 2014

Solstices at the Hardknott Roman Fort

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A roman fort in Britannia, a specific orientation to solstices More at  SSRN Solstices at the Hardknott Roman Fort Amelia Ca...
Wednesday, November 5, 2014

Carbon Dioxide Concentration and Emissions in Atmosphere: Trends and Recurrence Plots

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The increase of carbon dioxide concentration in atmosphere, due to anthropogenic emissions, is almost generally considered as responsible of...
Wednesday, August 13, 2014

Geoglyphs of Titicaca - 2 - A snake

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The image, obtained from Google Maps, shows the network of earthworks separated by canals - near the Titicaca Lake. This is an ancient ...