Thursday, 23 July 2026

Dropping the Central Trilithon: a physics toy

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  Dropping the Central Trilithon: a physics toy for Stonehenge's oldest cold case Open it here Nobody recorded the tallest stones at S...
2 comments:
Friday, 17 July 2026

The A303 Drive-By Guide to Stonehenge

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For the motorist doing 4 mph past a World Heritage Site You are stuck in traffic on the A303. You know this because you are reading a blog...
2 comments:
Wednesday, 15 July 2026

Enhancing LIDAR with AI

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 A simple test to see how effective copying Lidar images into AI engines could enhance them. Click any to enlarge them. The prompt used was:...
Tuesday, 14 July 2026

The Altar Stone Source - The Algorithm Result

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  "A transparent, multi-proxy desk screen—barium–rubidium stream-sediment geochemistry (a proxy for the Altar Stone’s diagnostic baryte...

The Myth of the Myth: Thomas Was Just Reviewing and Rejecting Judd — With Evidence

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  Claims have been circulating that the idea of human transport for Stonehenge’s bluestones was “invented” by geologist Herbert H. Thomas ar...
Sunday, 12 July 2026

Lithofacies review of the Nairn and southern Moray Firth Devonian Old Red Sandstone

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Abstract The national barium–rubidium screen and subsequent Orcadian prioritisation (Daw 2026) identified East Caithness (the Sarclet–Lybs...

Screening Orkney

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Re-examining Orkney: a barium–rubidium and lithofacies screen of the Eday Group and outer islands as a candidate source for the Stonehenge A...