Abstract: One of the most exotic concepts in the field of grounding is the ability of the earth to conduct electricity. Its sheer size means that the impedances produced by the passage of current ...

Abstract: Practical test methods and techniques are presented for measuring the electrical characteristics of grounding systems. Topics addressed include safety considerations, measuring earth ...

While applying to attend John McPhee’s writing seminar at Princeton University in the fall of 2017, Ben Weissenbach wrote his 86-year-old instructor “I want to follow in your footsteps, literally.” In ...

How do you maintain a welder? To remain fully functional, a welder requires regular cleaning, inspection and replacement of consumable parts, following regular maintenance schedules. Proper welder ...

Our solar system’s third discovered interstellar visitor, comet 3I/Atlas, will dip into the glare of the Sun this week, leaving the detective work on this object to spacecraft far from Earth. The NASA ...