Over the past sixteen years, an extraordinary group of musicians has come together to celebrate the universal power of music. Named for the ancient trade route linking Asia, Africa, and Europe, the Silk Road Ensemble, an international collective created by legendary cellist Yo-Yo Ma, exemplifies music's ability to blur international boundaries, blend disparate cultures, and inspire hope for artists and audiences.

"Paul Andersen explains how inertial mass is defined and measured. When a force is applied to an object or a system it will accelerate. Using Newton's Second Law of Motion (F=ma) you can calculate the inertial mass."--

La regla de honor ladrones es nunca robar a tu propia gente. Pero las situaciones extremas solo se pueden arreglar con medidas extremas, asi es que una gran banda de asaltantes decide robarle a uno de los mejores en el ramo, el reto es inmenso pero la recompensa lo es ma ... si es que lo pueden lograr. The rule among criminals is don't steal from your own kind. But extreme situations call for extreme measures. And so it goes that a bunch of thieves...

The Vietnam War: A Film by Ken Burns and Lynn Novick : Ken Burns and Lynn Novick's ten-part, 18-hour documentary series, The Vietnam War, tells the epic story of one of the most consequential, divisive, and controversial events in American history as it has never before been told on film. Visceral and immersive, the series explores the human dimensions of the war through revelatory testimony of nearly 80 witnesses from all sides -- Americans who fought...