spectralProperty
P48586
predicate
Indicates a relationship where an entity possesses or is characterized by a specific spectral feature, measurement, or behavior (e.g., in its frequency, wavelength, or energy spectrum).
All labels observed (21)
| Label | Occurrences |
|---|---|
| spectralFeatures | 17 |
| spectralCharacteristic | 13 |
| hasSpectralFeatures | 7 |
| hasSpectrum | 7 |
| spectralProperty canonical | 5 |
| FourierTransform | 4 |
| noiseSpectralDensityFormula | 2 |
| spectralData | 2 |
| angularPowerSpectrumFeature | 1 |
| eigenvalueProperty | 1 |
| gainSpectrumShape | 1 |
| hasSpectralCharacteristic | 1 |
| hasSpectralProperty | 1 |
| spectralCharacteristics | 1 |
| spectralContent | 1 |
| spectralDimension | 1 |
| spectralImaging | 1 |
| spectralSignature | 1 |
| spectralSlope | 1 |
| spectrallyDistinctFrom | 1 |
| spectrumBias | 1 |
Sample triples (70)
| Subject | Object |
|---|---|
| Manchester encoding | no DC component in ideal case ⓘ |
| Manchester encoding | main spectral energy around bit rate frequency ⓘ |
| Himawari meteorological satellites | multispectral imaging via predicate surface "spectralImaging" ⓘ |
| Heaviside step function | principal value(1/(iω))+πδ(ω) (for a symmetric definition) via predicate surface "FourierTransform" ⓘ |
| Open cluster M17 | strong hydrogen emission via predicate surface "spectralContent" ⓘ |
| Hiʻiaka | strong water-ice absorption bands via predicate surface "spectralFeatures" ⓘ |
| NGC 604 | strong hydrogen emission lines via predicate surface "spectralCharacteristic" ⓘ |
| Titania | water-ice absorption bands via predicate surface "spectralCharacteristics" ⓘ |
| Occator Crater | average Ceres surface via predicate surface "spectrallyDistinctFrom" ⓘ |
| Horsehead Nebula | molecular emission lines via predicate surface "spectralFeatures" ⓘ |
| Thermal noise and Johnson–Nyquist noise theory | S_V(f) = 4 k_B T R via predicate surface "noiseSpectralDensityFormula" ⓘ |
| Thermal noise and Johnson–Nyquist noise theory | S_I(f) = 4 k_B T / R via predicate surface "noiseSpectralDensityFormula" ⓘ |
| Jacobi matrix | real when symmetric and real via predicate surface "hasSpectrum" ⓘ |
| Dirac delta function | constant function 1 (in suitable normalization) via predicate surface "FourierTransform" ⓘ |
| Solar Blind Channel | sensitive only to far-ultraviolet photons below the solar-blind cutoff ⓘ |
| erbium-doped fiber amplifier | non-flat via predicate surface "gainSpectrumShape" ⓘ |
|
Wolf–Rayet stars
surface form:
Wolf–Rayet star
|
strong emission lines via predicate surface "spectralCharacteristic" ⓘ |
|
Wolf–Rayet stars
surface form:
Wolf–Rayet star
|
broad emission lines via predicate surface "spectralCharacteristic" ⓘ |
|
Wolf–Rayet stars
surface form:
Wolf–Rayet star
|
lines of helium via predicate surface "spectralCharacteristic" ⓘ |
|
Wolf–Rayet stars
surface form:
Wolf–Rayet star
|
lines of nitrogen via predicate surface "spectralCharacteristic" ⓘ |
|
Wolf–Rayet stars
surface form:
Wolf–Rayet star
|
lines of carbon via predicate surface "spectralCharacteristic" ⓘ |
|
Wolf–Rayet stars
surface form:
Wolf–Rayet star
|
lines of oxygen via predicate surface "spectralCharacteristic" ⓘ |
|
Herbig–Haro objects
surface form:
Herbig–Haro object
|
strong [S II] emission lines via predicate surface "spectralCharacteristic" ⓘ |
|
Herbig–Haro objects
surface form:
Herbig–Haro object
|
strong [O I] emission lines via predicate surface "spectralCharacteristic" ⓘ |
|
Herbig–Haro objects
surface form:
Herbig–Haro object
|
strong [N II] emission lines via predicate surface "spectralCharacteristic" ⓘ |
|
NGC 7319 is a barred spiral galaxy
surface form:
NGC 7319
|
strong emission lines via predicate surface "hasSpectralFeatures" ⓘ |
|
NGC 7320 is a spiral galaxy
surface form:
NGC 7320
|
shows H II regions via predicate surface "spectralFeatures" ⓘ |
| cosmic microwave background | acoustic peaks via predicate surface "angularPowerSpectrumFeature" ⓘ |
| Caldwell 74 | strong [O III] emission lines via predicate surface "spectralFeatures" ⓘ |
| Caldwell 74 | H-alpha emission via predicate surface "spectralFeatures" ⓘ |
| Dirac operator | discrete on compact manifolds via predicate surface "hasSpectrum" ⓘ |
| Bremsstrahlung | continuous energy distribution via predicate surface "hasSpectrum" ⓘ |
| CHARIS | integral field via predicate surface "spectralDimension" ⓘ |
| HD 23180 | strong hydrogen Balmer lines via predicate surface "hasSpectralFeatures" ⓘ |
| HD 23180 | He I absorption lines via predicate surface "hasSpectralFeatures" ⓘ |
| HD 23180 | weak metal lines via predicate surface "hasSpectralFeatures" ⓘ |
| (19308) 1996 TO66 | low (blue-neutral) via predicate surface "spectralSlope" ⓘ |
| (2009) BR60 | water-ice rich surface (inferred from Haumea family membership) via predicate surface "hasSpectralProperty" ⓘ |
| NGC 5253 | strong emission lines via predicate surface "spectralFeatures" ⓘ |
| NGC 3918 | strong [O III] emission lines via predicate surface "spectralFeatures" ⓘ |
| NGC 5102 | shows absorption-line dominated spectrum with some emission regions via predicate surface "spectralFeatures" ⓘ |
|
Hermitian forms (work on quadratic forms)
surface form:
Hermitian form
|
associated Hermitian matrix has real eigenvalues via predicate surface "eigenvalueProperty" ⓘ |
| Vinalia Faculae | strong carbonate absorption features via predicate surface "spectralCharacteristic" ⓘ |
| NGC 1672 | emission lines from H II regions via predicate surface "spectralFeatures" ⓘ |
| M98 | shows evidence of star formation via predicate surface "spectralCharacteristic" ⓘ |
|
IC418
surface form:
IC 418
|
strong forbidden lines via predicate surface "spectralFeatures" ⓘ |
|
IC418
surface form:
IC 418
|
recombination lines of hydrogen and helium via predicate surface "spectralFeatures" ⓘ |
| Cherenkov radiation | more intense at shorter (bluer) wavelengths via predicate surface "spectrumBias" ⓘ |
|
IC 349 region (nearby bright knot)
surface form:
IC 349
|
continuum reflection spectrum via predicate surface "spectralCharacteristic" ⓘ |
| IC 349 | continuum spectrum dominated by reflected starlight via predicate surface "hasSpectralCharacteristic" ⓘ |