How do spindle shaft, housing and bearing fits affect machine performance? This article discusses the various types of ...

Such a cutting force combines tangential, feed and radial forces, which can be measured by a dynamometer. Of the three cutting force components ... type of tooling and operation and other variables.

Using the ROentgen SATellite (ROSAT), astronomers have discovered a new cataclysmic variable system of the polar subtype. The ...

Scientists confirm ZTF J0112+5827 as a polar cataclysmic variable, with strong magnetic fields and no accretion disk ...

A sketch of the experimental setup is shown in Figure 1. The main component of the stretching apparatus is the linear drive (Akribis, type SGL100-AUM3) operated by a servo controller (Metronix, ...

This site displays a prototype of a “Web 2.0” version of the daily Federal Register. It is not an official legal edition of the Federal Register, and does not replace the official print version or the ...

The best variable ND filters are ideal companions for videographers, filmmakers and photographers alike. Offering incredible flexibility in controlling the amount of light that enters a lens, variable ...