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In this document you'll review text and photos of the radial drilling machines.
By Kelly Curran
This interaction tests the student's knowledge of parts on a radial drill press.
in this screencast, learners examine the formation of radial and concentric fractures as an object breaks a pane of glass.
By Ronald Groffy
Learners examine radial and concentric fractures in glass to determine the sequence of the impacts.
This project gives a drawing with steps to complete the activity.
In this document you'll review basic types of drilling machines.