Perforated tubes include a complete line of spiral and longitudinally welded tubes in materials including hot- or cold-rolled mild steel, aluminum, stainless steel, Monel, Hastelloy, Inconel, and titanium. Colored tubes are available for designer applications. Brochure includes specifications and illustrations on some of the perforation options and end-treatments available.
Perforated Tubes Inc., 4850 E. Fulton St., Ada, MI 49301, FAX (616) 942-2121.
Smith Electric Vehicles teamed with Trans Tech Bus to roll out a 42-passenger, 26,000-lb electric bus called the Newton eTrans, which it hopes will change the way children get to school every morning.
Doug Conner's self-starting, solar-powered Stirling engine runs all year when the sun is visible from the sculpture’s location. The engine can shut down when the sun isn’t visible, and it can restart by itself when the sun comes back up.
Thanks to embedded electronics, medical devices are getting smaller and smarter than ever. Pacemakers and implantable defibrillators are now able to call physicians. MRIs, CT scanners, and ultrasound machines are gaining mobility. And the venerable Band-Aid may soon be able to detect illnesses ranging from fevers to heart arrhythmias. On February 21, join Design News senior editor Charles Murray for a wide-ranging discussion, "Embedded Angles for Medical Products," which will explore the latest developments in medical electronics. The discussion will examine advances in medical device technology and offer an inside look at the embedded electronics behind it.
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