Abstract: Less in a century since the birth of powered aeroplane, men's mastery of the sky is all but complete. Millions of air...
Abstract: You must have heard that we now live and work in a digital environment.That means everything we do is processed by a ...
Abstract: "Sir, I love you more than words can wield the matter; dearer than eye sight, space, and liberty; beyond what can be ...
Abstract: Computers feed on streams of numbers, up to tens of billions every second. Computer images of outer space, things tho...
Abstract: The separation of compound is very common in daily life. For example, we can put the mix of sugar and sand into water...
Abstract: In this program, we're going to visit Australia's most endangered marsupial, down to just 27 survivors. And we will l...
Abstract: Supernovae are the lifeblood of our Galaxy. Their debris and shockwaves help create stars like the sun. Their chemica...
Abstract: We have heard so many touching love stories, such as Liang Shanbo and Zhu Yingtai, Bai Suzhen and Xu Xian, Romio and ...
Abstract: By the end of this decade half of all human beings on earth will be city-dwellers. Like it or not. We're an urban spe...
Abstract: Polymers, plastics obtained from petroleum, are more alterable than virtually any other type of material. They are re...
Abstract: Can we compete with nature’s real-life transformers? In this program, we’re counting down the top ten mos...
Abstract: Now scientists are looking into the primitive pedigree of a microbe to find the answer to the question that human bei...
Abstract: In Virginia,a cardiac care unit experiences an epidemic of unexpected deaths. Is this bad care or bad luck? Or is it ...
Abstract: Every day just before dawn, hundreds of people set out on an arduous hike on a ragged plateau. They come from differe...
Abstract: Four deadly explosions in 90 minutes leave only vague clues to the bomber's identity. Detectives in Florida rush to t...
Abstract: Since oil has been found in Dubai, it becomes one of the richest countries in the world. The Bain Yes leader was a ma...
Abstract: These days, biotechnology could not happen without computer processors and data bases and networks.So --take it from ...
Abstract: The first grand prix was held at Le Mans in 1906. From the earliest days of the automobile, men wanted to race. Today...
Abstract: An elderly man is shot dead in front of his family. No one knows where the bullet came from. How can police track dow...
Abstract: The Earth is unique with having a lot of water on its surface, at least in our solar system. We would be terribly dif...