This category is within the scope of WikiProject Physics, a collaborative effort to improve the coverage of Physics on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.PhysicsWikipedia:WikiProject PhysicsTemplate:WikiProject Physicsphysics articles
This category is within the scope of WikiProject Packaging, a collaborative effort to improve the coverage of containers, packaging, and related articles on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.PackagingWikipedia:WikiProject PackagingTemplate:WikiProject PackagingContainers articles
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