RESEARCH BASE
Search 3,721 documents across 34 fields — every claim tier-rated by evidence
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.
3,454 results for "System B" — page 118 of 173
ZG_4_02 — Sign Language — Gestural Communication and Deaf Culture
Sign languages are fully developed natural languages that use the visual-gestural modality — hands, face, body, and spatial relationships — instead of the auditory-vocal channel to express the same range of linguistic co
ZG_4_11 — Forensic Linguistics: Language as Legal Evidence
Forensic linguistics is the application of linguistic knowledge, methods, and analysis to legal contexts — including criminal investigations, courtroom proceedings, legislation, and regulatory disputes. The field encompa
ZG_3_05 — Language and Thought: Cognitive Semantics
The relationship between language and thought — whether the language we speak shapes, constrains, or determines how we perceive, categorize, and reason about the world — is one of the oldest and most debated questions in
ZG_3_14 — Register, Style, and Genre: Variation Across Social Contexts
Every competent language user commands a range of styles or registers — varieties of language associated with particular situations, purposes, and audiences. A doctor does not speak to patients the same way she speaks to
ZG_3_10 — Semantics: Meaning, Reference, and Compositional Analysis
Semantics — the branch of linguistics concerned with meaning — investigates how words, phrases, and sentences encode and convey meaning, how meanings combine compositionally, and how linguistic meaning relates to the wor
ZG_3_21 — Tone Languages & Cognition
Tone languages — languages in which the pitch pattern of a syllable determines or changes its lexical meaning — are spoken by more than half of the world's population, though they are frequently overlooked in linguistic
ZG_3_19 — Sapir-Whorf Hypothesis: Modern Evidence
The Sapir-Whorf hypothesis — the idea that the structure of a language influences its speakers' perception and cognition — has undergone a dramatic rehabilitation since the 1990s after decades of near-total rejection in
ZG_3_09 — Syntax: Generative Grammar, Minimalism, and Sentence Structure
Syntax — the branch of linguistics that studies the structure of sentences — investigates the rules and principles governing how words combine into phrases, clauses, and sentences. Every language has a syntax: a system o
ZG_3_06 — Typology and Language Universals
Linguistic typology is the systematic study of structural similarities and differences across the world's languages — asking what properties are universal (shared by all or nearly all languages), what properties are vari
ZG_3_16 — Sign Language Typology: Structure, Diversity, and the Linguistics of Gesture
Sign languages — natural human languages that use the visual-gestural modality rather than the vocal-auditory channel — are among the most powerful demonstrations that human linguistic capacity is not bound to speech. Th
ZG_3_08 — Morphology: Word Structure, Inflection, and Derivation
Morphology — the branch of linguistics concerned with the internal structure of words — investigates how morphemes (the smallest meaningful units of language) combine to form words. A morpheme may be a free morpheme (can
ZG_3_13 — Clicks and Rare Phonemes: Extreme Sounds of Human Speech
The human vocal tract is capable of producing an extraordinary range of speech sounds — far more than any single language uses. The International Phonetic Alphabet (IPA) catalogs over 100 consonant symbols and 28 vowel s
ZG_3_01 — Sapir-Whorf Hypothesis — Does Language Shape Thought?
The Sapir-Whorf hypothesis — more precisely, the principle of linguistic relativity — proposes that the structure of a language influences or determines the habitual thought patterns, perception, and worldview of its spe
J_3_06 — Megalithic Construction Techniques
The quarrying, transport, and erection of megaliths — large stone blocks ranging from several tons to over 1,000 tons — is one of the most impressive and debated aspects of ancient engineering. Major megalithic achieveme
J_3_07 — Ancient Drilling and Precision Stonework
Some of the most impressive — and most debated — achievements in ancient technology involve the drilling, cutting, and precision finishing of hard stone (granite, diorite, basalt, quartz, obsidian). Ancient civilizations
J_3_17 — Technological Regression: Civilizational Knowledge Loss and Recovery
Technological regression — the loss of previously achieved technical capabilities within a civilization or across civilizational transitions — is a well-documented phenomenon in the historical record, challenging linear
J_3_16 — Roman Concrete and Hydraulic Engineering: Opus Caementicium, Pozzolanic Chemistry, and Structural Legacy
Roman concrete (opus caementicium) is among the most consequential construction materials in architectural history, enabling structures that have endured for over 2,000 years — including the Pantheon dome (43.3 m span, c
J_3_08 — Ancient Lift Mechanisms — Cranes, Pulleys, and Capstans
The development of lifting mechanisms — cranes, pulleys, winches, capstans, and treadwheel cranes — represents one of humanity's most consequential engineering achievements, enabling the construction of monumental archit
J_3_14 — Ancient Surveying and Alignment: Precision Measurement
The ability to measure, align, and orient structures with precision was fundamental to ancient engineering — and ancient civilizations achieved levels of accuracy that remain impressive by modern standards. The Great Pyr
J_3_03 — Ancient Water Management — Qanat, Stepwell, Cistern, and Aqueduct
Ancient water management systems represent some of humanity's most sophisticated and enduring engineering achievements, many of which remain functional after millennia. Persian qanats — underground gravity-fed channels t
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