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The Vanishing
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The Vanishing
Series Overview
Part One: The Disappearance
Part Two: The Footage
Part Three: The Science
MH370
The Disappearance
The Footage
The Orbs
MH370 Orbs Explained
Flight Path & Theories
Evidence
Controversies
Official vs Forbes
The Skeptic's Case
The Science
101 Beginner's Guides
Fusion Energy
Zero Point Energy
Plasma Physics
Quantum Mechanics
Advanced Propulsion
Consciousness & Reality
The Suppression
Energy Embargo
Government Programs
Disclosure
Disinformation
Research
Connections
Theory Graph
People Graph
Theory Clusters
Timeline
Library
Video Archive
All Theories
Key Figures
Evidence Catalog
Primary Sources
Research Topics
Technical Glossary
Open Data
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Technical Glossary
Griffith Criteria
Materials Science
Griffith Criteria
Definition
A fracture mechanics principle relating critical stress to surface energy and crack length.
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