RESEARCH BASE

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

3,721 Documents 34 Sections 43,625 Citations 34,852 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.

5 results for "self-healing"

S_5_10 Verified Future Technology

S_5_10 — Smart Materials: Shape Memory Alloys, Self-Healing Polymers, Piezoelectrics

Smart materials — materials that change their properties (shape, stiffness, color, conductivity, or other characteristics) in a controlled, predictable, and reversible way in response to external stimuli (temperature, st

smart material shape memory alloy SMA nitinol shape memory polymer self-healing material
J_3_01 Verified Ancient Technology

J_3_01 — Roman Engineering — Roads, Aqueducts, and Concrete Chemistry

Roman engineering represents one of the most thoroughly documented technological achievements of the ancient world, encompassing a road network of 85,000+ km, aqueduct systems delivering over one million cubic meters of

Roman concrete opus caementicium self-healing concrete Via Appia aqueducts Pantheon
J_1_03 Verified Ancient Technology

J_1_03 — Lost Material Science & Manufacturing

This document presents the strongest evidence that advanced ancient technology CAN be genuinely lost. Unlike speculative claims in J_1_01, the four major cases here are ALL supported by peer-reviewed science: Roman self-

Roman concrete Damascus steel Greek Fire Antikythera mechanism lost technology self-healing
J_2_11 Verified Ancient Technology

J_2_11 — Ancient Concrete: Roman Pozzolana and Beyond

Roman concrete (opus caementicium) remains one of the most remarkable material technologies of the ancient world — and in certain key performance metrics, it surpasses modern Portland cement concrete. While modern concre

concrete Roman pozzolana volcanic ash opus caementicium Pantheon
S_2_14 Credible Future Technology

S_2_14 — Additive Biomanufacturing: Living Materials, Self-Growing Structures, and 4D Printing

Additive biomanufacturing is an emerging field at the intersection of additive manufacturing (3D printing), synthetic biology, and materials science — focused on creating engineered living materials (ELMs) that incorpora

additive biomanufacturing 4D printing living material engineered living material ELM self-growing