File:The_British_Army_in_North-west_Europe_1944-45_BU1571.jpg · Wikimedia Commons · See Wikimedia Commons
AI overview
A jack is a mechanical, hydraulic, or pneumatic device used to lift heavy objects off the ground. It matters because it makes it possible to safely raise vehicles, machinery, and other heavy items for maintenance, repair, or other purposes that would be impossible to accomplish by hand.
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Wikidata facts
- Image
- Rangierwagenheber.JPG
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- Commons category
- Lifting jacks
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