Will someone please tell me if a helicoid (a mixer ribbon flight) can be.    From Wordnik.com.  [All Discussion Groups: Message List - root]

Will someone please tell me if a helicoid (a mixer ribbon flight) can be flattened (less than 360 deg segment)?.    From Wordnik.com.  [All Discussion Groups: Message List - root]

This paper introduces features of the titled exchange lenses on the following items: for 35 mm single-lens reflex cameras 1) Al exterior provides high grade feeling to both and little allowance at aperture and helicoid parts provides precise structure sense, 2) FA 77 mm/F1. 8.    From Wordnik.com.  [News: Digital Photography Review (dpreview.com)] Reference

SWM, VR unit, helicoid dpr://galleries/1063014477/photos/279595.    From Wordnik.com.  [News: Digital Photography Review (dpreview.com)] Reference