There was a time, less than ten years ago, that adult LEGO builders comprised a niche interest group. LEGO catered to these AFOLs (Adult Fans of LEGO) with occasional Creator Expert sets like modular ...

Abstract: A novel kind of non-integer order bilinear filters, named double-order bilinear filters, is introduced in this work. They are based on the employment of two non-integer orders, offering the ...

US President Donald Trump and Chinese President Xi Jinping. China accused the United States of "double standards" on Sunday, after President Donald Trump announced an additional 100 percent tariff on ...

Abstract: A spiral Radial Line Slot Array (RLSA) Qualification Model (QM) High Gain Antenna (HGA) was designed, fabricated and tested for the DART spacecraft. The antenna operated at the X-band Deep ...