Works
Track gauge
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Track gauge
Spacing of the rails on a railway track
epic · Q214519
Related cards · observable entity
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Unclassified
Human penis size
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Concepts
Height
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-en.svg/330px-Scheme_female_reproductive_system_(vagina_crop)-en.svg.png)
Unclassified
Human vaginal size
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Concepts
Earth's circumference
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Unclassified
Phenomenon
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Concepts
Human height
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Related cards · mechanical standard
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Works
Foldable smartphone
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Laptop
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Intermodal container
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ISO metric screw thread
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19-inch rack
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Book size
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Related cards · scalar quantity
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Concepts
Atmospheric pressure
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Concepts
Boltzmann constant
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Concepts
Absolute zero
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Concepts
Azimuth
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Concepts
Capacitance
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Works
35 mm movie film
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