Abstract: Piezoelectric ceramic hollow cylinders can be utilized to fabricate high-resolution rotation ultrasonic motor. 2 types of standing-wave motor based on coupled tangential-axial (TA) mode and ...
Abstract: Lateral undulation patterns of a flexible spine, including standing waves, traveling waves, and their transitions, enable agile and versatile locomotion in sprawling animals. Inspired by ...
During recent storms, satellites recorded ocean waves averaging nearly 20 meters high—as tall as the Arc de Triomphe in Paris ...
Our Milky Way galaxy never sits still: it rotates and wobbles. And now, data from the European Space Agency’s Gaia space ...
Pakistan has a coastline, opening to the Arabian Sea. It even has an embryonic surfing scene, and that’s a worthy story for another time. But historically, the country hasn’t been typically known as a ...
GRAND RAPIDS - When entering high school, it can be tough for a freshman to stand out in a crowd. While she might not be the most outspoken member of the Forest Hills Central cross country team, ...