{"id": "card_chain_boltzmann_1877", "kind": "reference", "title": "Boltzmann 1877 — Über die Beziehung zwischen dem zweiten Hauptsatze der mechanischen Wärmetheorie und der Wahrscheinlichkeitsrechnung", "body": "L. Boltzmann (1877). Über die Beziehung zwischen dem zweiten Hauptsatze der mechanischen Wärmetheorie und der Wahrscheinlichkeitsrechnung. Sitzungsber. Kais. Akad. Wiss. Wien, Math.-Naturwiss. Cl. 76 (1877) 373–435. Cited by its record. License as found: public domain (the author died more than a century ago, or the work was published before 1930). What it gave the chain: entropy as the logarithm of the number of microstates, S = k log W.", "source": {"label": "L. Boltzmann (1877), Sitzungsber. Kais. Akad. Wiss. Wien, Math.-Naturwiss. Cl. 76 (1877) 373–435", "url": "", "domain": "physics", "authority_tier": "reference"}, "shelf": "codex", "box": "chain", "bands": ["chain", "record", "1877", "boltzmann", "physics"], "subject": "Über die Beziehung zwischen dem zweiten Hauptsatze der mechanischen Wärmetheorie und der Wahrscheinlichkeitsrechnung", "connections": [{"to_card_id": "card_chain_euler_1748", "relationship": "builds_on", "evidence": "entropy as the logarithm of the number of microstates, S = k log W"}, {"to_card_id": "card_chain_shannon_1948", "relationship": "enables", "evidence": "information as -sum p log p: the logarithm as the measure of a choice"}], "author": "engine", "created_at": 0.0, "updated_at": 0.0, "visibility": "public", "lifecycle_stage": "public", "volatility": "permanent", "surface": "secular", "generated": false, "call": "codex.chain", "facets": {"subject": ["1877", "boltzmann", "physics", "record"]}, "presentation": {"glyph": "•", "kind_label": "chain", "by": "L. Boltzmann (1877), Sitzungsber. Kais. Akad. Wiss. Wien, Math.-Naturwiss. Cl. 76 (1877) 373–435", "authority": "reference", "posted": "", "standing": ""}, "neighbors": [{"id": "card_chain_euler_1748", "title": "Euler 1748 — Introductio in analysin infinitorum (E101-E102)", "relationship": "builds on", "why": "entropy as the logarithm of the number of microstates, S = k log W", "href": "/card/card_chain_euler_1748", "resolved": true}, {"id": "card_chain_shannon_1948", "title": "Shannon 1948 — A mathematical theory of communication", "relationship": "enables", "why": "information as -sum p log p: the logarithm as the measure of a choice", "href": "/card/card_chain_shannon_1948", "resolved": true}], "house": {"door": "FIND", "kind": "card", "trail": "connections", "seal": "/card/card_chain_boltzmann_1877", "next_step": {"do": "follow a connection: what this card rests on, and what rests on it", "door": "FIND", "tool": "card_connections", "params": {"id": "card_chain_boltzmann_1877"}}, "ends": "a verdict or a card · the trail · a seal · one next step"}}