Physical Transformation AtlasPTA
Claim · claim:thermal-emission-bounded-visible-fraction

Thermal emission —bounded by→ Visible-band fraction of thermal emission

The atlas records this claim as established: the thermal emission is bounded by the visible-band fraction of thermal emission under the conditions below.

establishedrecord reviewed 2026-09-21

Exploreconditions · evidence · matrix context · cite

1cited sources0enumerated routes using it0routes with composition evidence0recorded pathways

Conditions

  • visible light delivered by a thermal emitter at temperature T; the bound is the Planck band fraction at that T

Evidence · 1

  1. [1]
    A. Bejan. Advanced Engineering Thermodynamics (4th ed.) (2016)
    Wiley · doi:10.1002/9781119245964 · crossref ✓ 2026-09-19 · record

Related matrix context

This claim does not itself create a matrix cell. The context below belongs to Thermal emission, the phenomenon it is about.

D = disequilibrium row · C = coupling family column. A cell reads the state of the atlas for that pair.

family: Thermophotovoltaic (C.07)
D.01 × C.07 · Temperature gradient × Thermophotovoltaic · Established

Cite this claim

Physical Transformation Atlas (2026). claim claim:thermal-emission-bounded-visible-fraction: Thermal emission —bounded by→ Visible-band fraction of thermal emission. Dataset revision rbfbfcbb70e57 (hash of the canonical data). https://physical-transformation-atlas.wldud5192.workers.dev/claim/thermal-emission-bounded-visible-fraction

Ids and matrix addresses are stable across revisions; the revision hash identifies the exact canonical files the record was compiled from and is meta.data_hash in every /api export. Reuse terms: see the license field in any export.