{"id":{"repo_id":"mit","oai_identifier":"oai:dspace.mit.edu:1721.1/92176"},"canonical_url":"https://search.dev.ndltd.org/etd/mit/oai:dspace.mit.edu:1721.1/92176","repository":{"repo_id":"mit","name":"MIT","base_url":"https://dspace.mit.edu/oai/request"},"display":{"title":"Design of an air track for engineering and physics education","abstract":"An air track is a valuable tool for examining force and motion in the classroom, providing a low-friction environment to observe phenomena. Unfortunately, currently available models have limited functionality and are prohibitively expensive for many schools. To improve access to this helpful device, a number of smaller and less expensive variations on traditional air tracks are designed and tested. From an analysis of test results and theoretical performance calculations, the best design is identified. 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