It's (zipped) in the bag

Plastic baggies, especially the sealable variety, seem to be a ubiquitous part of human culture. The zipper-type seal on plastic baggies is an example of an unappreciated engineering accomplishment that is relevant to everyday life. In fact, the challenge of fastening two pieces together probably da...

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Veröffentlicht in:	Science scope (Washington, D.C.) D.C.), 2011-07, Vol.34 (9), p.12-17
Hauptverfasser:	Moyer, Richard H., Everett, Susan A.
Format:	Artikel
Sprache:	eng
Schlagworte:	Creativity Engineering Engineering Education EVERYDAY ENGINEERING Fasteners Guns Innovation Marine photography Mechanism design Middle School Students Plastic bags Plastics Sandwiches Science Activities Science Education Science Instruction Sealing technology Sliding Technological innovation Technology Technology Uses in Education
Online-Zugang:	Volltext
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