the fabric of the cosmos illustation of time

the fabric of the cosmos illustation of time DESCRIPTION : The Fabric of the Cosmos, a four-hour series based on the book by renowned physicist and author Brian Greene, takes us to the frontiers of physics to see how scientists are piecing together the most complete picture yet of space, time, and the universe. With each step, audiences will discover that just beneath the surface of our everyday experience lies a world we'd hardly recognize - a startling world far stranger and more wondrous than anyone expected. Brian Greene is going to let you in on a secret: We've all been deceived

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National Geographic Cosmic Monsters Part 4 of 4

National Geographic Cosmic Monsters Part 4 of 4 DESCRIPTION : What begins as a star’s cataclysmic explosion in a violent supernova results in one of the most mysterious phenomena in our universe: a black hole. Black holes are the makings of science fiction, with fantasies of tunnel passageways that travel through space and time dominating the imagination. Nothing survives a black hole; it's gravitational pull twists space and time into a furious knot so strong that not even light can escape, making the likelihood of locating a passageway inside almost impossible. Are black holes

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National Geographic Cosmic Monsters HD

National Geographic Cosmic Monsters HD  DESCRIPTION :  What begins as a star’s cataclysmic explosion in a violent supernova results in one of the most mysterious phenomena in our universe: a black hole. Black holes are the makings of science fiction, with fantasies of tunnel passageways that travel through space and time dominating the imagination. Nothing survives a black hole; it's gravitational pull twists space and time into a furious knot so strong that not even light can escape, making the likelihood of locating a passageway inside almost impossible. Are black holes

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How Stuff Works Salt Discovery Channel - BBC Documentary 2014

How Stuff Works Salt Discovery Channel - BBC Documentary 2014  DESCRIPTION : Salt is salt, right? When you go to the grocery store to replenish your supply, you probably expect to see just a few varieties, like iodized salt (what most of us use as "table salt") and kosher salt (a coarse salt popular with chefs). But you might also find things like "sel gris" and "fleur de sel." Some gourmets claim that these salts taste different from iodized salt and give additional flavor to foods seasoned with them. Even if you try not to use much salt, it's almost impossible to avoid it. Ther

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National Geographic | Glacier National Park - History channel - HD Documentary

National Geographic | Glacier National Park - History channel - HD Documentary  DESCRIPTION : Le parc national de Glacier (Glacier National Park) est un parc national américain situé dans l'État américain du Montana. Fondé en 1910 et d'une superficie de 4 101 km2, il est bordé au nord par les provinces canadiennes de l'Alberta et de la Colombie-Britannique. Le parc, qui est constitué de zones montagneuses abritant des dizaines de glaciers, des centaines de lacs et des milliers d'espèces animales et végétales, est l'un des écosystèmes les mieux préservés du pays. Il fait partie

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National Geographic | The Lives of Tigers - History channel - HD Documentary

National Geographic | The Lives of Tigers - History channel - HD Documentary DESCRIPTION : The life cycle of an animal refers to the stages through which the average specimen goes during the entire period that extends from its birth to its eventual death. Studying and knowing about an animal’s normal life cycle gives researchers and enthusiasts important insights and foundations on which to plan and base their efforts, particularly in the sphere of conservation. Image of a tiger cub Tiger cub (4 days) At birth, the tiger weighs between 780 and 1 600 grams (averaging just over one ki

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National Geographic | HD Documentary -Marijuana Drug - Documentary

National Geographic | HD Documentary -Marijuana Drug - Documentary DESCRIPTION : Cannabis, commonly known as marijuana and by numerous other names, is a preparation of the cannabis plant intended for use as a psychoactive drug and as medicine. Pharmacologically, the principal psychoactive constituent of cannabis is tetrahydrocannabinol (THC); it is one of 483 known compounds in the plant, including at least 84 other cannabinoids, such as cannabidiol (CBD), cannabinol (CBN), tetrahydrocannabivarin (THCV),] and cannabigerol (CBG). Cannabis is often consumed for its psychoactive a

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National Geographic | Inside The McDonalds Empire- History channel - HD Documentary

National Geographic | Inside The McDonalds Empire- History channel - HD Documentary DESCRIPTION : Cal Quintanilla goes inside the McDonald's empire and show you how McDonald's went from a single drive-through to become the world's largest fast food restaurant chain serving around 68 million customers daily in 119 countries

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