RESEARCH BASE

Search 3,721 documents across 34 fields — every claim tier-rated by evidence

3,721 documents 34 sections 43,623 citations 34,854 keywords indexed 4 evidence tiers

3,633 are the core, quality-scored corpus (34 lettered sections — see How We Work); the remaining 88 are cross-corpus synthesis documents (68 InterDocs, 12 Connections, 8 Theories) also indexed here.

167 results for "stone cutting" — page 9 of 9

D_1_22 Credible Sites & Artifacts

D_1_22 — Pacific Island Megalithic: Nan Madol, Lelu Ruins, and Oceanic Stone Architecture

Nan Madol — a ceremonial complex of 92 artificial islets spread across a shallow lagoon off the southeast coast of Pohnpei (Federated States of Micronesia) — is one of the most enigmatic megalithic sites on Earth and has

Nan Madol Lelu Pohnpei Kosrae Micronesia megalithic
D_5_10 Sites & Artifacts

D_5_10 — Crystal, Stone, and Piezoelectric Technology Claims

Piezoelectricity — the generation of electrical charge from mechanical stress in certain crystals — is well-established physics (discovered by Jacques and Pierre Curie, 1880). Quartz, the most abundant piezoelectric mine

piezoelectricity quartz crystal skull crystal healing silicon lithium
D_5_18 Verified Sites & Artifacts

D_5_18 — Mandala Sacred Architecture: Cross-Cultural Cosmic Diagrams in Stone

The mandala (Sanskrit: "circle" or "completion") is a geometric diagram — typically featuring concentric circles and squares, radial symmetry, and a defined center — that functions as a map of the cosmos, a meditation ai

mandala sacred architecture Borobudur Angkor Wat Hindu temple Buddhist temple
D_4_10 Speculative Sites & Artifacts

D_4_10 — Yonaguni Formation: Japan's Submerged Stone Controversy

The Yonaguni Formation (also called the "Yonaguni Monument" or "Yonaguni Submarine Ruins") is a submerged rock structure located off the southern coast of Yonaguni Island, the westernmost of Japan's Ryukyu Islands (24°26

Yonaguni Yonaguni Monument Masaaki Kimura Robert Schoch submerged structure natural formation
F_2_17 Verified Lost Connections

F_2_17 — Trans-Saharan Rock Art Corridors: Mobility Evidence in Stone

The Sahara Desert — today the world's largest hot desert (~9.2 million km²) and one of Earth's most formidable barriers to human movement — was, during recurring humid periods (the "Green Sahara" or "African Humid Period

rock art Sahara petroglyph pictograph Tassili n'Ajjer Ennedi
ZA_5_21 Verified Physics & Quantum

ZA_5_21 — Quantum Computing: Architectures and Milestones

Quantum computing exploits the quantum mechanical phenomena of superposition, entanglement, and interference to perform calculations that are intractable for classical computers. The concept was proposed by Richard Feynm

quantum computing qubit superposition entanglement Shor algorithm Grover algorithm
D_1_25 Verified Sites & Artifacts

D_1_25 — Ollantaytambo: Megalithic Engineering in the Sacred Valley

Ollantaytambo (Quechua: Ullantaytampu) is a monumental Inca archaeological site at 2,792 m elevation in the Sacred Valley (Urubamba Valley) of Peru, approximately 72 km northwest of Cusco. It served simultaneously as a r

Ollantaytambo Sacred Valley Inca megalithic Temple Hill Wall of the Six Monoliths