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General Topics
Grease Gun

Introduction This article is about the lubrication tool called the “Grease Gun.” Grease guns are a standard tool in the garage and workshop for lubrication. Grease guns apply lubricant through an aperture to a specific […]

General Topics
Graphene based metamaterials

Introduction Material science has always been the cornerstone of major technological developments of humankind. Achieving commercial flight capability, micro chips, space flight and deep sea exploration are in one way or the other interlinked with […]