Symplectic geometry is a relatively new field with implications for much of modern mathematics. Here’s what it’s all about. In the early 1800s, William Rowan Hamilton discovered a new kind of ...

ALLIED MACHINE AND ENGINEERING has expanded its T-A Pro high-penetration drilling system. The “X” geometry, super cobalt insert works as a drill-everything insert while significantly lowering the risk ...

This is a preview. Log in through your library . Abstract The present scenario of increasing the production rates in drilling demands high speed drilling while at the same time maintaining the quality ...