Abstract: This article investigates the finite-time attitude tracking control problem of spacecraft with angular velocity sensor failures and actuator saturation. A model-free angular velocity ...

I'm trying to get our SSR application to work with application-builder and the new AngularNodeAppEngine. In our use case we only want to do SSR, no SSG. Also, we do not want to make use of any ...

So you’ve connected a device to your PC via a USB port — but Windows doesn’t recognize it. What now? Before you assume the product (or your PC port) is broken, there are several USB troubleshooting ...

Velocity of money measures economic health by tracking how often money changes hands. Factors like consumer savings behavior and technological advances affect money's velocity. For investors, ...

Sven, a sales leader, received a call from a major customer who was furious. Their order arrived late, the product was damaged, and to top it off, their invoice didn’t reflect the volume discount ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

Memorial Day has come and gone and we're now into the meat of the 2025 MLB regular season. The sample sizes aren't especially small anymore, contenders and pretenders have begun to establish ...

In the Tokyo Dome in March, you could almost hear the zip of the ball. 101 mph. The pop of the catcher’s mitt sounded like a gunshot. 100 mph. Roki Sasaki would lift his left leg almost to his head, ...