Machines How They WorkStream It

3-D Printers, Cross Trainers, and Kitchen Mixers

How does a 3-D printer, a cross trainer, and a kitchen mixer really work? Go inside the incredible machinery behind these everyday objects to see their extraordinary inner workings.
Aired: Apr 21, 2016 Genre:Created By: Nathan Budd Tom RansonRating: 0 Country:Production:
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