CompactDisc - Sigma Knowledge base Browser

appearance as argument number 1

(diskTypeForDrive CompactDisc CDDrive)	ComputerInput.kif 777-777	Cd drive reads or writes compact disc
(documentation CompactDisc EnglishLanguage "An instance of CompactDisc is a flat, disc-shaped DigitalDataStorageDevice that has a reflective medium on at least one side, in which a laser is used to write and read bits of data.")	Media.kif 1149-1152	Cd drive reads or writes compact disc
(subclass CompactDisc DigitalDataStorageDevice)	Media.kif 1153-1153	Compact disc is a subclass of digital data storage device
(subclass CompactDisc OpticalDisc)	Media.kif 1154-1154	Compact disc is a subclass of optical disc
(subclass CompactDisc RemovableDigitalDataStorageDevice)	ComputerInput.kif 698-698	Compact disc is a subclass of removable digital data storage device

appearance as argument number 2

(disjoint BluRayDisc CompactDisc)	Media.kif 1189-1189	Blu ray disc is disjoint from compact disc
(subclass CDR CompactDisc)	Media.kif 1177-1177	CDR is a subclass of compact disc
(subclass CDROM CompactDisc)	Media.kif 1169-1169	CDROM is a subclass of compact disc
(subclass CDRW CompactDisc)	Media.kif 1182-1182	CDRW is a subclass of compact disc
(termFormat EnglishLanguage CompactDisc "compact disc")	domainEnglishFormat.kif 64716-64716	CDRW is a subclass of compact disc

antecedent

(=>
    (and
        (instance ?X CompactDisc)
        (instance ?READ Decoding)
        (patient ?READ ?X))
    (exists (?LASER)
        (and
            (instance ?LASER RadiatingLight)
            (instrument ?READ ?LASER)
            (wavelength ?LASER
                (MeasureFn 780 Nanometer)))))

Media.kif 1156-1166

If an entity is an instance of compact disc and a process is an instance of decoding and the entity is a patient of the process,
then there exists an object such that the object is an instance of radiating light and the object is an instrument for the process and the wavelength of the object is 780 nanometer(s)

consequent

(=>
    (instance ?PLAYER AudioCDSystem)
    (hasPurpose ?PLAYER
        (exists (?DISC ?AUDIO ?RS ?DIGITAL ?PROC)
            (and
                (instrument ?PROC ?PLAYER)
                (patient ?PROC ?DISC)
                (instance ?DISC CompactDisc)
                (instance ?AUDIO AudioRecording)
                (represents ?DIGITAL ?AUDIO)
                (part ?DIGITAL ?DISC)
                (instance ?RS RadiatingSound)
                (subProcess ?RS ?PROC)
                (instrument ?RS ?PLAYER)
                (patient ?RS ?DISC)))))

Media.kif 1209-1223

If a physical is an instance of cd player,
then the physical has the purpose there exist an entity, another entity,, , a third entity,, , a fourth entity and a fifth entity such that the physical is an instrument for the fifth entity and the entity is a patient of the fifth entity and the entity is an instance of compact disc and the other entity is an instance of audio recording and the fourth entity expresses the other entity and the fourth entity is a part of the entity and the third entity is an instance of radiating sound and the third entity is a subprocess of the fifth entity and the physical is an instrument for the third entity and the entity is a patient of the third entity

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