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Bill Riley

Gradient

Drill and screws showing the gradient in the form of a spiral incline plane; and almost achieving a graph-type gradient from their decreasing size.

283 views
1 fave
11 comments
Uploaded on February 8, 2015
Taken on February 8, 2015

Gradient

Drill and screws showing the gradient in the form of a spiral incline plane; and almost achieving a graph-type gradient from their decreasing size.

283 views
1 fave
11 comments
Uploaded on February 8, 2015
Taken on February 8, 2015
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