IEEE 519-2022: Harmonic Control In Electric Power Systems
Did you know the term electricity stems from the Greek word elektron, which means amber? This is a reference to the experiments Thales of Miletus,…
ANSI Z49.1-2021: Welding Safety Standard
Electric arc welding generates extreme heat—up to 10,000°F (5,537°C)—which rivals the temperature of the Sun’s surface. This intense heat creates a plasma arc, a superheated…
King Tut’s Dagger and the X-ray Fluorescence Spectrometry Standard
It was revealed in May 2016 that the dagger found beside the thigh of King Tutankhamun in 1925 was made from iron taken from a…