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These include the phonograph, the motion picture camera, and the long-lasting, practical electric light bulb. Gottlieb Wilhelm ... and independently co-formulated vector analysis.

Luminescent materials are continually sought for application in solid-state LED-based lighting and display applications. This has traditionally required extensive experimental effort. More recently, ...

Center for Alloy Innovation and Design, State Key Laboratory for Mechanical Behavior of Materials, Xi’an Jiaotong University, Xi’an, 710049, China ...