Abstract: This letter presents an optimization method for the design of a shaped-beam antenna array (SBAA) based on the method of maximum power transmission efficiency, addressing the limitations of ...
NEW YORK, Dec. 9, 2025 /PRNewswire/ -- Artist and technique originator Michelle Larsen announces a major shift for 2026: dimensional 3D wall art and 3D-printable sculptural design are emerging as ...
General Surgery Department, Children’s Hospital, Zhejiang University School of Medicine, National Clinical Research Center for Children’s Health, Hangzhou 310052, China Department of Chemistry, School ...
The flagship product of the collaboration is Site3D, a 3D point cloud map of Earth’s surface. Credit: Array Labs Array Labs, Umbra Space and Raytheon have signed a partnership to speed up the ...
The Framework for K-12 Science Education is, in my opinion, one of the most important documents ever written about the field. Written by the National Research Council, the framework established a ...
On the day before Thanksgiving 2020, the Amazon Kinesis data streaming service in AWS' main region US-East-1 went down for several hours. The company explained the outage in its subsequent failure ...
State Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou 350002, Fujian, China Fujian College, University of Chinese ...
In a small shed in the town of Danville, Jonathan Caicedo carefully separates different varieties of beans into buckets and pours them into a small roasting machine he bought a year ago. As he roasts, ...
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