This brief tutorial explains how the “Wiegand effect” can be used as a reliable, low-cost, energy-harvesting system to power ...

Norilsk Nickel has replaced equipment, upgraded furnaces and increased production efficiency at the Nadezhdinsky Metallurgical Plant in Norilsk as part of an environmental modernization program.

Get ready for your aha moment: Every weekday, host Meghna Chakrabarti pierces your news bubble to expose the whole story. Getting answers to the questions that need to be asked, examining our history ...