In this captivating tutorial, you'll discover how to create simple yet beautiful knot bracelets adorned with sparkling ...

Abstract: This study proposes an active vibration control method with a simple design process without using a plant model. The proposed method is robust against the actuator’s parameter uncertainty.

Abstract: Sliding mode control is a robust control method with guaranteed large signal stability and good dynamic response. Despite its advantages, sliding mode ...

Posted: October 21, 2025 | Last updated: October 21, 2025 Today I'd like to show you a simple demonstration on how to tie a palomar knot.

Everything appeared to be in slow motion - except the torpedo spearing through the water towards them at 30 knots. Only five minutes earlier, the USS Tang had been in the middle of a feeding frenzy ...