Reaction wheels are useful things, typically used by satellites to keep themselves oriented the right way up in space. Turning the reaction wheel creates an equal and opposite torque in the spacecraft ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Arthur J. Weed was a skilled mechanic ...

WATERBURY, CT (WFSB) - The U.S. Health Department has released a new inverted food pyramid along with nutrition guidelines for 2026, replacing the traditional food pyramid many Americans studied in ...

The Trump administration released updated U.S. dietary guidelines Wednesday, encouraging Americans to eat more protein and full-fat dairy while cutting back on ultra-processed foods and added sugars.

Abstract: This paper presents trajectory generation and output-feedback control strategies for an underactuated Flying Inverted Pendulum (FIP) system operating under unknown time-varying disturbances.

Abstract: This paper studies the stability problem of the stability control of the inverted pendulum system with interval time-varying delay, obtains the time-varying delay margin of the inverted ...