The term "involute" refers to the shape of the teeth: the curves of the teeth are involutes of circles ... Basic gears as shown above will mesh when their pitch circles are tangent. The critical ...

Some risks are controllable, like personal habits, while others, like climate change and nuclear war, are beyond individual ...

The "tangent" method generally produces good results when connecting a discrete polygon to a convex, finely sampled curve. Given a polygon and a curve, consider one edge on the polygon. Find a plane ...

12 Ottawa Hospital Research Institute, University of Ottawa, Ottawa, Ontario, Canada Correspondence to Dr Wan C Tan, UBC James Hogg Research Centre, Providence Heart+Lung Institute, University of ...