Beyond empanadas, Cafe Beaudelaire offers a menu that serves as a delicious introduction to Brazilian cuisine for the uninitiated. The pão de queijo – small, round cheese breads made with tapioca ...

The RNA world hypothesis suggests that RNA, rather than DNA, was the primary genetic material in early life. RNA has the ...

Abstract: In this communication, we propose a low-sidelobe dual-polarized waveguide slot phased array antenna, operating in the X-band, based on array coding techniques. The horizontal polarization ...