Learn how to calculate the speed of a mass in a circular pendulum with this clear physics tutorial! Step-by-step explanations make it easy to understand circular motion, energy, and angular velocity. ...

Lady Gaga brings mayhem back to Grammys with 'Abracadabra' Enormous freshwater reservoir discovered off the East Coast may be 20,000 years old and big enough to supply NYC for 800 years Catherine ...

At this point you must decide which and how many segments to target. To begin, consider various possible “coverage patterns.” These patterns are simply the ways a firm might choose and ultimately ...

Abstract: This paper presents a wideband circular antenna array with a frequency-domain and space-domain reconfigurable radiation pattern. A wideband circular array antenna is designed with ...

Abstract: A zeroth-order-mode circular microstrip patch antenna is presented, consisting of two axial symmetrical semi-circulars and pins, which are in essential two composite right/lefthanded ...

In this tutorial, you will learn the factory design pattern and implement a factory design pattern using C# to create objects of similar types dynamically. Sometimes, you may need to instantiate a ...

† Department of Polymer Science and Engineering, University of Massachusetts, Amherst, Massachusetts 01003, United States ‡ Department of Materials Science and Engineering, Yonsei University, 134 ...