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用户3607565 2014-9-17 18:11
EEs and the pseudoscience grounding trend
Electrical engineers are once again at the leading edge of a trend they didn't even know they were leading; and, once again, the outside world ...
用户3607565 2014-8-14 16:56
Gravitational constant G: Easy to measure or not?
Engineers and scientists exist in a world defined by many metrology standards and constants. We start with time, mass, and length, and then expand ...
用户3607565 2014-8-14 16:52
The tricky gravitational constant G
For engineers and scientists, the world is defined by many metrology standards and constants. We start with time, mass, and length, and then expand ...
用户3607565 2014-7-3 18:21
Circuits with interactive adjustments
A bicycle's front-and-rear derailleurs are an amazing mix of effectiveness, light weight, reliability, and tightly focused function, but they come ...
用户3607565 2014-6-18 18:06
Can we all afford energy-saving designs?
We all know about the push for implementing diverse energy-saving technologies, and with good reason: They pay off in the long run. A few recent ex ...
用户3607565 2014-5-13 17:49
Does TEG have a place in your power future?
I am always keen in knowing how engineers and product designers adapt often unrelated technologies to their specific applications, especially in ar ...
用户3607565 2014-4-11 17:50
Is continuity really easy to check?
One of the most basic tests engineers can make when verifying or debugging a circuit is to check for DC continuity. After all, it's important, it's ...
用户3607565 2014-4-3 18:19
AC grounds: Essential or not?
"Ground" is one of those terms that gets tossed around so much in our profession that it has an almost mystical-like aura. It seems that whatever y ...
用户3607565 2014-2-27 14:15
Rechecking conventional power supply wisdom
We are all aware of the conventional wisdom and generally understood guidelines associated with circuit design, but a good engineer knows to re-che ...
用户3607565 2014-1-23 19:14
What's the status of superconducting power lines?
I'm always on the lookout for follow ups to "next big thing" predictions that have come true, as well as the many that haven't. While some of these ...
用户3607565 2014-1-23 19:12
Any updates on superconducting power lines?
I'm always keen on follow ups to "next big thing" predictions that have come true, as well as the many that haven't. While some of these prediction ...
用户3607565 2014-1-15 18:38
When solar power makes no sense
I strongly support solar power—when it makes sense. For energy harvesting in data loggers, site-based power, spacecraft, and large fixed installat ...
用户3607565 2014-1-2 18:30
The demise of the breakout box
One of the downsides of cables and connectors is that, by design, they typically conceal the copper wires they handle. While that's a good thing, i ...
用户3607565 2013-12-9 21:29
Confusions on energy and power
I usually hear reporters and commentators use "energy" and "power" interchangeably, as if they were two words for the same physical parameter. I ca ...
用户3607565 2013-12-5 22:07
Voltage is not power (we need it nonetheless)
We have many choices for energy-harvesting sources, such as localized heat or vibration, but one of the most pervasive possibilities is to grab som ...
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