Abstract: This article proposes a reaction wheel design for angular momentum control of CubeSats using flexible printed circuit board (FPCB) windings and Halbach magnet array. Reaction wheels must ...
Colourful love locks at the south tower of the Forth Road Bridge where people began to attach in 2015 to raise funds for the RNLI and the tradition has continued with thousands in place. (Katielee ...
Abstract: A wideband dual-polarized MIMO antenna array having small size and stable radiation performance for base-station applications is introduced. The antenna element, which is formed by four ...
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