Steinmeyer Inc.'s ball screws are from 3 to 160 mm in diameter and can be customized for
vacuum requirements. All components, including shaft, ball nut body, ball
deflectors and balls are manufactured from stainless steel. Depending on the
application, the ball screw is provided with either vacuum compatible grease or
a dry lubricant coating such as tungsten disulfide or molybdenum disulfide. The
ball nut can be supplied with silicon nitride balls. Typical applications include actuators for use in: aerospace, electron beam
inspection, lithography, synchrotron
research and nanotechnology.
A middle school team from Rochester, Mich., has again nabbed the grand prize in the annual international Future City Competition, which drew students from 37 regions of the United States, as well as from England and China.
The word “smart” is becoming the dumbest word around. It has been applied to almost every device and system in our homes. In addition to smartphones and smart meters, we now hear about smart clothing and smart shoes, smart lights, smart homes, smart buildings, and every trendy city today has its smart city project. Just because it has a computer inside and is connected to the Web, does not mean it is smart.
Are you being paid enough? Do you want a better job? According to a recent survey Manpower released just before Engineers Week, employers and engineers don't see eye-to-eye about the state of US engineers' skills and experience.
Focus on Fundamentals consists of 45-minute on-line classes that cover a host of technologies. You learn without leaving the comfort of your desk. All classes are taught by subject-matter experts and all are archived. So if you can't attend live, attend at your convenience.