The profile shifted teeth lack the weak undercut section. The axis of the corrected gear is shifted away from the mating rack. Profile shifting brings ... so the mating pinion gear cannot mate at a 90 ...

Welcome to Nat Geo Your Shot: National Geographic’s global community for aspiring visual storytellers. Find the community on Instagram @NatGeoYourShot and follow along for hashtag challenges ...

Archived information is provided for reference, research or recordkeeping purposes. It is not subject to the Government of Canada Web Standards and has not been altered or updated since it was ...