Clothing, shoes, books, toys, kitchen gadgets—they all go on the scale, and you pay a set amount per pound. This weight-based ...

Luxor® Workspaces' Original Injection-Molded Cart, with Over 50 Configurations, Continues to Set the Standard for Durability, ...

Abstract: The friction discontinuity at low-speed of reaction wheel causes an undesirable impulsive jerk disturbance in spacecraft control system. In order to compensate the disturbance of static ...