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| Hydrometer(hydrometer) | gravimeter, hydrometer, salinometer, thermogravimeter, thermohydrometer |
| appearance as argument number 1 |
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| (subclass Hydrometer MeasuringDevice) | Cars.kif 2941-2941 | Hydrometer is a subclass of measuring device |
| (documentation Hydrometer EnglishLanguage "A MeasuringDevice that is used in Measuring the DensityFn of a liquid, usually with respect to Water.") | Cars.kif 2943-2944 | Hydrometer is a subclass of measuring device |
| appearance as argument number 2 |
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| (termFormat EnglishLanguage Hydrometer "hydrometer") | Cars.kif 2942-2942 |
| antecedent |
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| (=> (instance ?H Hydrometer) (hasPurpose ?H (exists (?M ?S) (and (instance ?M Measuring) (instance ?S Substance) (attribute ?S Liquid) (patient ?M ?S) (instrument ?M ?H))))) |
Cars.kif 2946-2955 | If X is an instance of hydrometer, then X has the purpose there exist Y, Z such that Y is an instance of measuring, Z is an instance of substance, liquid is an attribute of Z, Z is a patient of Y, and X is an instrument for Y |