Abstract: In this paper, a wide-band miniaturized Conformal conical Archimedean spiral (CCARS) antenna is proposed for Ultra wideband (UWB) communications. The CCARS antenna utilizes the vertical ...

Abstract: According to the behavior of the current, an equiangular-spiral antenna may be divided into three distinct regions. Since the positions of these regions are frequency independent, it is ...

Octopus-inspired robotic arm with a 95% task success rate is part of a game-changing, new class of 3D-printed soft robots ...

The design flaunts a sophisticated system of two or three cables that actuate the arm. This enables it to adjust its grip ...

Find Golden Spiral stock video, 4K footage, and other HD footage from iStock. Get higher quality Golden Spiral content, for less—All of our 4K video clips are the same price as HD. Video Back Videos ...

Fractal like endless staircase. Rainbow colors piano keys twisted into spiral repetitive pattern. Large set with stairs The largest set with stairs. Various types of stairs. Isolated vector 3d stairs.

These budget 3D printers all cost under $500 (although prices can drift a bit from month to month), and some are better suited for beginners than others. Our list of picks for the best 3D printer ...

This unique angle gives astronomers the chance to see how spiral galaxies are structured in 3D. This image of UGC 10043 reveals obvious lanes of dust, which would likely look like spiral arms if ...