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362 results for "Tim Severin" — page 9 of 19

Y_2_04 Altered States

Y_2_04 — Parapsychology — Experimental Research on Psi Phenomena

Parapsychology is the scientific study of purported psychic phenomena — telepathy, clairvoyance, precognition, and psychokinesis (collectively termed "psi") — using experimental methods. Originating with J.B. Rhine's car

parapsychology psi ESP extrasensory perception Rhine Ganzfeld
K_2_07 Consciousness

K_2_07 — Electromagnetic Theories of Consciousness

Electromagnetic (EM) field theories of consciousness propose that conscious experience arises from or is identical to the brain's endogenous electromagnetic field — the complex, time-varying EM field generated by the syn

electromagnetic consciousness EM field theory consciousness CEMI field theory McFadden Pockett synchronous oscillations
K_2_06 Consciousness

K_2_06 — Neurofeedback and Brain Training

Neurofeedback — the real-time display of brain activity (typically EEG) to enable individuals to learn self-regulation of neural dynamics through operant conditioning — has been investigated since the pioneering work of

neurofeedback EEG biofeedback brain training operant conditioning EEG SMR training alpha-theta training
K_2_10 Verified Consciousness

K_2_10 — Neural Entrainment: External Rhythmic Brain Synchronization

Neural entrainment — the process by which rhythmic external stimuli (sound, light, tactile vibration, or electromagnetic fields) synchronize the timing of neural oscillations in the brain — is a well-established neurophy

neural entrainment brainwave entrainment auditory entrainment photic driving rhythmic stimulation neural oscillation
K_5_07 Verified Consciousness

K_5_07 — Psychophysics: Measuring the Relationship Between Mind and World

Psychophysics — literally "the physics of the soul/mind" — is the scientific study of the quantitative relationship between physical stimuli and the sensations and perceptions they produce. Founded by Gustav Theodor Fech

psychophysics Fechner Weber Stevens signal detection theory threshold
E_4_05 Cataclysms & Chronology

E_4_05 — Cyclical Destruction and Renewal

Nearly every human civilization has independently conceived of time not as a single arrow but as a wheel — creation, flourishing, decay, destruction, and rebirth cycling endlessly. The Hindu yuga system maps a 4.32-billi

cyclical destruction renewal Ragnarök yuga Five Suns kalpa
E_4_06 Cataclysms & Chronology

E_4_06 — Kali Yuga / World Ages Mathematics

This document examines Kali Yuga / World Ages Mathematics, a topic within the Cataclysms and Chronology research area. Key areas of investigation include The Four Yugas — Structure and Duration, Higher-Order Cycles, Sour

Kali Yuga Satya Yuga Treta Yuga Dvapara Yuga Maha Yuga Kalpa
E_4_15 Verified Cataclysms & Chronology

E_4_15 — Thermoluminescence and OSL Dating: Beyond Radiocarbon

Thermoluminescence (TL) and Optically Stimulated Luminescence (OSL) dating are trapped-charge geochronological techniques that determine the time elapsed since a mineral grain (typically quartz or feldspar) was last expo

thermoluminescence TL optically stimulated luminescence OSL dating trapped charge
E_4_22 Verified Cataclysms & Chronology

E_4_22 — Varve Chronology: Annual Lake Sediment Records

Varve chronology is a dating and paleoclimate method based on counting and analyzing varves — annually laminated sediment layers deposited in lakes (and occasionally in marine or estuarine settings). Each varve typically

varve annual lamination lacustrine lake sediment glaciolacustrine clastic varve
E_1_01 Cataclysms & Chronology

E_1_01 — The Younger Dryas Impact Hypothesis (YDIH)

This document examines The Younger Dryas Impact Hypothesis (YDIH), a topic within the Cataclysms and Chronology research area. Notable findings include: Greenland ice-core data confirm rapid cooling at onset and abrupt w

Younger Dryas YDIH impact nanodiamonds microspherules Black Mat
ZG_5_10 Credible Linguistics & Communication

ZG_5_10 — Internet Language: Emoji, Netlingo, and Digital Communication Pragmatics

Internet language — the varieties of written, spoken, and multimodal language shaped by digital communication technologies — represents one of the most rapid and widespread shifts in human communicative practice in histo

internet language netspeak emoji emoticon digital communication CMC
ZG_5_01 Verified Linguistics & Communication

ZG_5_01 — Computational Linguistics and NLP

Computational linguistics (CL) and natural language processing (NLP) are the interdisciplinary fields concerned with enabling computers to process, analyze, understand, and generate human language. CL originated in the 1

computational linguistics natural language processing NLP machine translation parsing morphological analysis
ZG_1_13 Verified Linguistics & Communication

ZG_1_13 — Musical Notation — From Hurrian Hymn to Modern Score

Musical notation — the visual representation of music through written symbols — is a form of language translation that encodes temporal, pitch, rhythmic, and expressive information into a spatial format readable across c

musical notation score staff notation neumes tablature Guido d'Arezzo
ZG_1_15 Verified Linguistics & Communication

ZG_1_15 — African Writing Systems: Bamum, Vai, N'Ko, Ge'ez, and Nsibidi

Africa has produced a remarkable diversity of indigenous writing systems spanning millennia — from the ancient Egyptian hieroglyphics (c. 3200 BCE) and Meroitic script (c. 300 BCE, Kingdom of Kush) to scores of modern sc

African writing systems Bamum Vai N'Ko Ge'ez Nsibidi
ZG_1_08 Verified Linguistics & Communication

ZG_1_08 — Phoenician Alphabet — The Revolution from Consonants to Letters

The Phoenician alphabet — a 22-letter consonantal ("abjad") script developed by Phoenician-speaking Canaanites along the Levantine coast by ~1050 BCE — is arguably the single most consequential writing innovation in huma

Phoenician alphabet consonantal abjad Byblos Tyre
ZG_4_08 Verified Linguistics & Communication

ZG_4_08 — Language Acquisition: How Children Learn Language

The process by which children acquire their first language — apparently effortlessly, without formal instruction, and to a level of grammatical sophistication no adult second-language learner typically achieves — is one

language acquisition first language child language babbling one-word stage two-word stage
ZG_4_17 Credible Linguistics & Communication

ZG_4_17 — Linguistic Relativity Update: Language, Thought, and the Sapir-Whorf Renaissance

Linguistic relativity — the hypothesis that the language one speaks influences one's perception, categorization, and cognition — has undergone a dramatic scientific renaissance since the late 1990s, moving from a discred

linguistic relativity Sapir-Whorf hypothesis language and thought Boroditsky color perception spatial cognition
ZG_4_03 Verified Linguistics & Communication

ZG_4_03 — Alternative Communication — Braille, Morse, Semaphore

Beyond spoken and written language, humans have developed a rich array of alternative communication systems that encode linguistic information into non-standard channels — tactile (Braille), auditory-binary (Morse code),

Braille Louis Braille Morse code Samuel Morse semaphore flag signaling
ZG_3_05 Verified Linguistics & Communication

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

linguistic relativity Sapir-Whorf hypothesis cognitive semantics Lakoff conceptual metaphor image schema
ZG_3_14 Verified Linguistics & Communication

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

register style genre formality Halliday field