It is considered obvious today that Earth is roughly a sphere and that it can be measured like any spherical object. Scientists technically call it an oblate spheroid, but it is still sphere-like in ...
Abstract: Practical test methods and techniques are presented for measuring the electrical characteristics of grounding systems. Topics addressed include safety considerations, measuring earth ...
Marks and Spencer, that icon of British middle-class identity, is now substantially owned by US investment firms like BlackRock and Vanguard Group. Car firm Morris Garages, maker of the classic MGB ...
Concurrent, Resistance, or Aerobic Training: Which Works Best? When it comes to trimming body fat, the fitness world has long debated the best approach: pounding the pavement with aerobic training, ...
Abstract: Sheet resistance is one of the essential properties of thin films, and the change of it under different conditions is the basis of various sensor designs. However, the contact resistances ...
A German soldier during an anti-drone defense exercise in Hamburg, Germany, on September 26, 2025. TOBIAS SCHWARZ/AFP After Poland, Romania, Lithuania and Denmark, Germany and Belgium have now ...
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 ...
Niron Magnetics (Minneapolis, Minn.) has broken ground on a new state-of-the-art 1,500-ton-per-year permanent magnet manufacturing facility in Sartell, Minnesota. After nearly a decade of research and ...