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IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Edward Hebern of California designed ...

Edward Hebern of California designed this rotor for a cipher machine. Commercial rotary cipher machines would be introduced in the 1920s and 1930s for commercial purposes by several people in several ...

Advancements in electrical machines have paved the way for their use in diverse industrial applications. Meeting the unique requirements of each application demands continuous research into different ...

When it comes to energy efficiency, every little bit helps. Motor manufacturers are always looking to cut losses and increase efficiency. One innovative way may be to use die-cast copper rotors ...

An ac induction rotor starts as a stack of steel plates stamped with slots. Either molten aluminum is injected into the slots and flowed over the ends, or (in very large motors) bars of aluminum or ...

Haitian Precision USA has been selling industrial machine tools since 2000 under the Absolute Group of Companies. Absolute started by selling and s...READ MORE ...

For the past four years, Claas has been collecting data from more than 100 Claas Lexion 700 combine harvesters fitted with a twin rotor. The program was prompted to dispel a perception that twin-rotor ...