spectrum
Let an agent handle spectra by type, range, units and measurement, and use them correctly in science and communications.
Bundle → Layer → Finding → Questions Filled
4 bundles · 8 layers · 8 findings · 16 questions
Type Which spectrum.
Kind
Emission, absorption.
Kind
Spectrum type.
- What type of spectrum is it? definition
- Of what source? definition
Range
Wavelengths.
Range
Spectral range.
- Over what range is it measured? measurement
- In which units? definition
Measurement Spectroscopy.
Instrument
Spectrometer.
Instrument
Instrument.
- Which instrument measured it? provenance
- What is its resolution? measurement
Calibration
Wavelength and intensity.
Calibration
Calibration.
- How was it calibrated? provenance
- How accurate is it? measurement
Interpretation What it shows.
Lines
Identification.
Lines
Line identification.
- Which substances do the lines indicate? definition
- From which reference database? provenance
Uncertainty
Confidence.
Uncertainty
Confidence.
- How confident is the identification? measurement
- Could lines overlap? boundary
Radio spectrum Allocation.
Allocation
Bands and services.
Allocation
Allocation.
- Which service is allocated this band? provenance
- Is a licence needed? boundary
Interference
Harmful interference.
Interference
Interference.
- Could this use cause interference? boundary
- How is it reported? action
Classifiers Filled
- Family
- Thing Registry
- Category
- Physical world and living systems
- Entry kind
- noun.phenomenon
- Plane
- PHY
- Domain
- PHY.FLW
- Facets: substance
- energy
- Facets: origin
- natural
- Facets: agency
- inert
- Facets: mobility
- not-applicable
- Facets: scale
- not-applicable
- Facets: affordances
- observable
- Other names and narrower kinds
- absorption spectrum, action spectrum, atomic spectrum, electromagnetic spectrum, emission spectrum, infrared spectrum, line spectrum, mass spectrum, microwave spectrum, radio spectrum, radio-frequency spectrum, sound spectrum
What it is Filled
An ordered array of the components of an emission or wave, arranged by wavelength, frequency or energy, such as the electromagnetic, absorption, emission or infrared spectrum.
Why it exists Filled
Let an agent handle spectra by type, range, units and measurement, and use them correctly in science and communications.
Distinguishing features Filled
- Ordered by wavelength, frequency or energy
- Emission and absorption spectra
- The radio spectrum is a regulated resource
- Spectrum in the sense of range of opinions is a metaphor
What robots and AI may and may not do Filled
Must not
- Transmit in parts of the radio spectrum without a licence or outside allowed limits.
- Misidentify a substance from its spectrum where safety depends on it.
- Expose people to harmful radiation such as ultraviolet or ionising radiation.
Only with a human decision
- Allocating or using licensed spectrum.
- Relying on spectral identification for a safety or legal decision.
May
- Measure, analyse and report spectra with their instrument, range and units.
- Explain the parts of the electromagnetic and other spectra.
Moral aspects Filled
- Radio spectrum is a shared, scarce resource that emergency services depend on.
- Some bands of radiation harm people's eyes, skin and cells.
Who is affected
- Users of radio services
- People exposed to radiation
Owners Filled
Steward
Nobody owns the concept; national regulators allocate the radio spectrum.
Master systems
- National frequency allocation tables
Links to other meta-models Filled
parent
- oewn-07955622-n - registry parent class
related
- measurement - spectroscopy
- frequency and color - quantities
- optical phenomenon - light
- ITU - radio
What else AI and robots need to interact with it Filled
Identity and identifiers required Filled
- Vercy registry: vr.tr.spectrum
- Open English WordNet: oewn-11440945-n
- ITU frequency band: band designations radio spectrum
Direct properties required Filled
- visible range: 380-750 nm
- radio spectrum: about 3 kHz to 3 THz Hz - ITU definition
Recognition required Filled
- Plots of intensity against wavelength or frequency
- Emission and absorption lines
- Radio spectrum allocation charts
- Rainbow bands, graphs of intensity versus wavelength.
Capabilities and actions required Filled
- measure it with spectrometers
- identify substances from lines
- allocate radio spectrum
- plot and analyse it
Hazards and failure modes required Filled
- Misidentifying spectral lines
- Unlicensed transmission
- Unit confusion between wavelength and frequency
Standards and interfaces required Filled
- ITU Radio Regulations
- National spectrum regulators
Context of use required Filled
- Analysing composition, light sources and signals, and allocating radio frequencies.
- electromagnetic spectrum
- emission and absorption spectra
- atomic and molecular spectra
- action spectra
- radio spectrum
Sources Filled
- Open English WordNet 2024, synset oewn-11440945-n - sense and gloss of the concept
- Wiktionary: spectrum - word senses and usage
Open questions
- Should spectrum types be separate entries?
- How should spectral databases be linked?
- How should the metaphorical sense be split off?
Machine files
Provenance
thing registry research (pass 2) · unreviewed
Built from: models/things/publications/thing-spectrum/spec.json