Discorsi e dimostrazioni matematiche intorno a due nuove scienze¶
Galilei, G. (1638). Discorsi e dimostrazioni matematiche intorno a due nuove scienze.
Retired. This is not a bibliographic entry. Our extractor captured an inline prose definition from an article and stored it as a work. The concept is real; this registry record is a parsing defect. This entry is kept so the citations that pointed at it still resolve, and so the correction is visible rather than silent.
Cited by¶
7 citations across 7 artifacts.
Each citation links to the sentence it supports in the citing article.
Primes¶
- Discrete vs. Continuous (Quantization)
- Classical continuum mechanics (Galileo 1638
This sourceFoundational treatment of continuous motion (uniformly accelerated motion) and the strength of materials, including the First-Day dialogue on the composition of the continuum and indivisibles. Cited as part of the classical continuum baseline against which quantum discreteness is later measured.
- Classical continuum mechanics (Galileo 1638
- Diseconomies of Scale
- Biology: the square–cube law limits organism size, as volume (the mass to be supported and supplied) grows with the cube of linear dimension while the supporting cross-section and surface grow only with the square.
This sourceElzevir (Leiden). First statement of the square–cube law: as a body scales up, its surface and supporting cross-section grow with the square of linear size while volume and mass grow with the cube, so larger organisms require disproportionately thicker supporting structures — the geometric diseconomy that limits organism size.
- Biology: the square–cube law limits organism size, as volume (the mass to be supported and supplied) grows with the cube of linear dimension while the supporting cross-section and surface grow only with the square.
- Equivalence Principle
- This principle originates
This sourceArgues that, with medium resistance removed, all bodies fall with the same acceleration in vacuum — the universality of free fall. NOTE: the prior annotation described the square–cube scaling law / organism size, which is unrelated (apparent copy-paste error); the cited work nevertheless does support the free-fall claim.
- This principle originates
- Inertia
- His 1638 Discorsi
This sourceElzevir (Leiden). First statement of the square–cube law: as a body scales up its surface and supporting cross-section grow with the square of linear size while volume and mass grow with the cube, so larger organisms require disproportionately thicker supporting structures—the geometric diseconomy that limits organism size.
- His 1638 Discorsi
- Scale
- (4) The deeper abstraction is that **scale-awareness is the structural prerequisite for all multi-level reasoning in science and engineering: Galileo's 1638 cube-square argument
This sourceElzevir (Leiden). First statement of the square–cube law: as a body scales up its surface and supporting cross-section grow with the square of linear size while volume and mass grow with the cube, so larger organisms require disproportionately thicker supporting structures—the geometric diseconomy that limits organism size.
- (4) The deeper abstraction is that **scale-awareness is the structural prerequisite for all multi-level reasoning in science and engineering: Galileo's 1638 cube-square argument
- Zero-Force Null Baseline
- Microeconomics uses perfect competition as a baseline with imperfect-competition models as named departures; classical mechanics uses inertial frames with fictitious-force corrections (Coriolis, centrifugal, Euler); information theory uses the noiseless channel with noise as a named departure carrying a specific capacity penalty; macroeconomics uses the efficient-market hypothesis with behavioural and microstructure anomalies as departures; optics uses paraxial Gaussian optics with the catalogue of named aberrations; statistics uses i.i.d. sampling with non-independence and non-identical distribution as named departures requiring named methods; and Galileo's friction-free inclined plane is the historical archetype, with friction itself the first named departure.
This sourceThe friction-free inclined plane as the historical archetype of an idealized baseline, with friction the first named departure.
- Microeconomics uses perfect competition as a baseline with imperfect-competition models as named departures; classical mechanics uses inertial frames with fictitious-force corrections (Coriolis, centrifugal, Euler); information theory uses the noiseless channel with noise as a named departure carrying a specific capacity penalty; macroeconomics uses the efficient-market hypothesis with behavioural and microstructure anomalies as departures; optics uses paraxial Gaussian optics with the catalogue of named aberrations; statistics uses i.i.d. sampling with non-independence and non-identical distribution as named departures requiring named methods; and Galileo's friction-free inclined plane is the historical archetype, with friction itself the first named departure.
Mechanisms¶
- Multiscale Prototype Review
- Insist on at least one embodied artifact, because a scaled-up structure does not behave like its small model: strength and stiffness do not keep pace with size.
This sourceExplains that a geometrically scaled-up structure does not behave mechanically like its small model because strength does not keep pace with size.
- Insist on at least one embodied artifact, because a scaled-up structure does not behave like its small model: strength and stiffness do not keep pace with size.
Verification¶
Does it exist? Not checked yet. This entry carries no identifier to resolve. It was extracted from the citation as written in the article, normalized, and deduplicated against the rest of the registry.
Does it back the claim? Not recorded. Neither this nor any other of the 7 citations of this work carries a recorded support check.
Was it audited? Yes. A second, independent pass read the citation against the article text and recorded a verdict.
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Links previously used in the corpus¶
Before the registry existed this work was also linked 5 other ways.
- https://archive.org/details/bub_gb_E9BhikF658wC ×1
- https://archive.org/details/dialoguesconcern00gali ×1
- https://archive.org/details/discorsiedimostr00gali ×1
- https://galileo.ou.edu/exhibits/discourse-two-new-sciences.html ×1
- https://www.loc.gov/item/19012632/ ×1
Registry ID ref:ec7e3aa6fd87 · see in the full table