Model to show the difference in screw threads

Model to show the difference in screw threads of the same pitch

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Model to show the difference in screw threads of the same pitch
Science Museum Group
© The Board of Trustees of the Science Museum

Model to show the difference in screw threads of the same pitch traced on three cylinders of different diameters.

Details

Category:
Marine Engines
Object Number:
1861-25
type:
model
credit:
Bennet Woodcroft Bequest

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