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Record W4256517016 · doi:10.1115/1.2002-apr-5

A Plastic Jug of Heavy Water

2002· article· en· W4256517016 on OpenAlex

Why this work is in the frame

A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.

aboutThe title or abstract carries a Canadian signal from the geographic lexicon.
no affNo Canadian affiliation: this work is invisible to an affiliation-only frame.
No Canadian affiliation. An affiliation-only frame, the usual design, would never have seen this work. It is one of the works that make the case for inverting the frame.

Bibliographic record

VenueMechanical Engineering · 2002
Typearticle
Languageen
FieldPhysics and Astronomy
TopicExperimental and Theoretical Physics Studies
Canadian institutionsnot available
Fundersnot available
KeywordsNeutrinoNeutrino detectorNuclear physicsPhysicsDetectorMuonSolar neutrinoElectronNeutrino oscillationParticle physicsOptics

Abstract

fetched live from OpenAlex

This article reviews that neutrinos are one of the fundamental building blocks of nature and a cornerstone of the standard theory of elementary particles. Three types are known to exist: the electron neutrino, the muon neutrino, and the tau neutrino. Electron neutrinos are emitted in vast numbers by the nuclear reactions that energize the sun. They are notoriously hard to detect and require the use of massive, sophisticated devices such as the Sudbury detector. The neutrino detector identifies the interaction between a solar neutrino and a molecule of heavy water inside the acrylic vessel. Bonding structural acrylic panels together is not like gluing a model together; it's more of a casting process so the light does not reflect off the bonds. The curing rate is important because air bubbles can get trapped in the bonding syrup if it hardens too quickly. With a tolerance on the bond gap of an eighth to a sixteenth of an inch, particularly when applied to a 40-foot-diameter sphere, the accuracy of the bonding process is critical.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesInsufficient payload (model declined to judge)
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Theoretical or conceptual · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.807
Threshold uncertainty score1.000

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0010.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.006
GPT teacher head0.184
Teacher spread0.177 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it