Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
A kind of gear in which the two wheels working together lie indifferent planes, and have their teeth cut at right angles to thesurfaces of two cones whose apices coincide with the point where theaxes of the wheels would meet.
Share your knowledge with the community
Browse our collection of 300,000+ community-written definitions