Survival World on MSN

The scrap copper hiding in plain sight that helped me turn 200kg of old cables into $700 cash

Image Credit: Survival World ...
IEEE

Copper wire degradation under high temperature and high humidity without molding compound

Abstract: In this study, the degradation of copper wire under high temperature and high humidity is investigated. Unbiased high temperature and high humidity accelerated stress test (uHAST) with a ...
IEEE

Investigation of Bessel Functions in Analytical Modeling of Rotor Eddy Current Losses in PM Machine Rotor With Copper Shield

Abstract: In high-speed surface-mounted permanent magnet (SPM) brushless machines, time- and space-harmonic excitations can induce significant eddy currents flowing in the rotor conductive parts. An ...

SUM WAI Highlights Advanced Wiring Harnesses as a High-Performance Cable Manufacturer With ISO Certification

DONGGUAN, GUANGDONG, CHINA, January 30, 2026 /EINPresswire.com/ -- Dongguan Sum Wai Electronic Co., Ltd., a precision ...
Interesting Engineering

YouTuber builds 4,000-rpm electric motor from LEGO bricks and simple magnets

With just a transistor and sensor coil, a new DIY motor achieves continuous motion without complex external electronics.
Culver City Observer

As LA Is Stripped For Parts, City Is On A Mission To Curb Copper Wire Thefts

Traci Park, whose 11th district includes West L.A, Venice, and Brentwood, told LAist copper wire theft is one of the most serious problems the city is facing. Cost of the crime The thefts from last ...