The single phase units are now
available in 100VA up to 25kVA ratings and input voltage ranges of 120 to 480V
ac. All units are encapsulated with electrical grade silica sand and resin
compounds to protect the core and coils, sealing out moisture and airborne
contaminants and eliminating corrosion and deterioration. The NEMA 3R
enclosures meet or exceed NEMA and ANSI standards for indoor and outdoor
applications, and are UL and CSA listed as well as CE approved. The Fortress series
encapsulated power transformers are backed with a 10-year limited warranty.
Prices start at $77.
Some of our culture's most enduring robots appeared in the 80s. The Aliens series produced another evil android, and we saw light robot fare in the form of Short Circuit. Two of the great robots of all time also showed up: The Terminator and RoboCop.
Optomec's third America Makes project for metal 3D printing teams the LENS process company with GE Aviation, Lockheed, and other big aerospace names to develop guidelines for repairing high-value flight-critical Air Force components.
This Gadget Freak review looks at a cooler that is essentially a party on wheels with a built-in blender, Bluetooth speaker, and USB charger. We also look at a sustainable, rotating wireless smartphone charger.
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.