Content posted in April 2013
Researchers Harvest Energy From Planes
A team of Viennese researchers has come up with a way to harvest energy from airplanes to power sensors attached to a plane’s fuselage that can be used to monitor and collect data on aircraft structural health.
What's the Frequency, Kenneth?
Sherlock Ohms 4/22/2013
It was OK when a radio station ran a tad above frequency limits. But when other radio operators in the area used the station's frequency as a base, things could get crazy.
Hannover Highlights Industry 4.0
The buzz at the recent Hannover Messe 2013 centered on a German industry initiative called “Industry 4.0” that automation suppliers believe will lead to increasing digitization, networking, and an ability for manufacturers to leverage productivity advances.
Screws Mess With Filter Design
Sherlock Ohms 4/18/2013
The filter had more rejection at the low end than at the high end since the equivalent capacitance coupling did not provide a transmission at high frequencies.
The Power Factor
Sherlock Ohms 4/16/2013
Post-lunch power surges caused a world of problems at a high-tech defense firm.
Video: Man-Sized Jellyfish Robot to Patrol the Seas
Engineers at Virginia Tech have built a jellyfish robot prototype the size of an adult man they say will one day patrol the seas to monitor environmental conditions, study aquatic life, make maps of the ocean's floors, and perform military surveillance.
The Least-Obvious Signals Sometimes Bite You
Sherlock Ohms 4/15/2013
When is a digital circuit not a digital circuit? When somebody forgot that ultimately everything is an analog circuit, and things like L, R, and C combine in the most insidious ways to derail a design.
Here's a look at the Bureau of Labor stats on engineering jobs over the coming decade.
Using ultra-wideband wireless, any item can be located to a level of pinpoint precision that’s never before been possible.
Coatings and sealants are getting more versatile to deal with miniaturization and multiple materials, and tougher to meet requirements for higher reliability.
DMDII is working with a number of partners to create and utilize augmented reality instructions for the plant floor.
Visualization and virtual reality tools allow design engineers to build virtual prototypes that can be manipulated collaboratively. You can swap out materials and store data within the file.
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