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3 results for βenvironmentβ
- The Perpetually Curious! βΊ Canonical βΊ Engineering & TechnologyArticle
π§ͺ The Quiet Alchemy of Pencil Making: How an Everyday Tool Comes into Being
From section: π± Considering the wider picture: Environment and efficiencyBefore the pencil reaches any hand or desk, it carries a quiet record of the resources drawn upon to bring it into being, a record that becomes more significant as production scales to billions of units each year.
- The Perpetually Curious! βΊ Canonical βΊ Engineering & TechnologyArticle
π Echoes of Steam, Currents of Steel: Train Engines and the Rise of High-Speed Motion
From section: π§ Emerging concepts: low-pressure tubes and Hyperloop ideasβ¦ In theory, such systems have been proposed at speeds of about 500 to 700 miles per hour (about 800 to 1,120 kilometers per hour). The idea is not simply to make a train faster, but to rethink guided travel in an environment where both rolling contact and much of the surrounding air resistance are reduced.
- The Perpetually Curious! βΊ Canonical βΊ Engineering & TechnologyArticle
π§ͺ The Making of Toothpaste: The Subtle Science Behind a Daily Ritual
From section: βοΈ How manufacturing begins with a liquid base that sets the stageβ¦ Manufacturers therefore monitor parameters such as temperature and mixing speed to ensure that the base is ready to receive solid ingredients. The transition from this step to the next marks a shift from preparing a smooth liquid environment to gradually building the paste structure.