Tesla's motor kept "exact step with the rotations of the field, regardless of load; this was the first polyphase synchronous motor." (Science, Swezey, vol. 127 p.1149) The induction motor which he ...

The author describes the power conditioning scheme for a contactless coilgun called the linear induction launcher (LIL). The barrel of the LIL consists of a linear array of coils carrying polyphase ...

MANILA, Philippines — Mosquito coils valued at P109,200 were seized for alleged trademark infringement, leading to the arrest of eight individuals in Manila, the Criminal Investigation and ...

Explore real-time Hot Rolled Coil Futures price data and key metrics crucial for understanding and navigating the Hot Rolled Coil Futures market.

The last, change, open, high, low and previous close for each US Midwest Domestic Hot-Rolled Coil Steel Futures Future contract.

KIST builds a working electric motor with zero metal, using ultra-light CNT wiring that could revolutionize EVs, drones, and aerospace efficiency.

Besides recognizing Pacific Federal Management Inc. owner and president Robert Salas II as the 2025 Small Business Person of the Year for Guam, the U.S. Small Business Administration’s Guam Branch ...

To drive the coils, he used a pair of TB6612FNG stepper motor drivers, controlled by a Wemos D1 Mini. The housing was 3D printed mostly from PLA, but with a few bits done in PETG.

Opportunistic array radar (OAR) is a new generation radar system based on the stealth of the platform, which can improve the modern radar performance effectively. Designing the orthogonal code sets ...

Nearly 4.5 million people in the U.S. use an intrauterine device (IUD) for birth control. They're very effective at preventing pregnancy — only 1 out of every 100 people with an IUD will get ...

There are a couple tricks I’m going to give to you that you can use to help free this up and make the job easier without doing any damage to the ignition coils. Ignition Coil Service: Tip Number One ...