Unfortunately, hail and sleet are far from the only falling objects that may come crashing down on you—you may need to watch out for the growing problem of plummeting space junk. As the number of ...

Abstract: In this paper we propose a trajectory control method for a MEMS falling object as shown in Figure 1. The MEMS falling object is consisted of two units, an autorotation part and a ...

Hello! This is MarketWatch reporter Isabel Wang bringing you this week’s ETF Wrap. In this week’s edition, we look at one of the currency-hedged Japan ETFs, which reached its all-time high on Thursday ...

This has never been observed before. For the first time in history, scientists are watching an alien comet fall apart. The object comes from beyond our Solar System and has traveled for billions of ...

Fall protection is one of the most critical aspects of workplace safety, yet compliance challenges are often misunderstood. This webinar will uncover the truth about fall protection system compliance ...

Force equals mass times acceleration! Dr. Rob and the Crew put Newton's Second Law of Motion to the test with scooters, carts, bowling balls, and even a marshmallow catapult. From tug of war to ...

ABSTRACT: In this review a detailed treatment of the dynamics of an accreting raindrop falling through stationary mist under the action of gravity and air resistance, is presented. There are two ...