The Electrak 150 is the first of a new series of low priced, quiet, linear actuators from Warner Electric. A key feature--and one that helps achieve an IP-55 rating for outdoor use--is the lightweight plastic housing made from recyclable material. However, on the inside and all-metal thrust system carries all of the load. They are available in three sizes with maximum dynamic load capacities ranging from 110 lbs to 450 lbs, and maximum static loads from 330 lbs to 900 lbs. Speeds of up to 2.8 in/sec are offered with strokes up to 16 inches. Other features include: a breather tube in the wiring harness to allow operation without drawing water through the seals on the cover tube; an anodized, corrosion-resistant aluminum cover tube; and optional potentiometer or optical encoder. Warner Electric, Product Code 4234.
The Beam Store from Suitable Technologies is managed by remote workers from places as diverse as New York and Sydney, Australia. Employees attend to store visitors through Beam Smart Presence Systems (SPSs) from the company. The systems combine mobility and video conferencing and allow people to communicate directly from a remote location via a screen as well as move around as if they are actually in the room.
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.