A lecture series about the basic problems of flight, explained by visual presentation of flow experiments. As the material of the lectures should be understood by every interested listener, no mathematical or other theoretical knowledge is used for explanation. Every problem is demonstrated by a true-life experiment and purely scientific language is avoided. Each of the lectures deals with a basic problem of flight. The experiments are mostly shown as flow picture but at certain points scale models and flying models are used to ensure easier understanding.
Nearly 1,000 years ago, the Vikings left Scandinavia and settled across Europe - giving their name to Normandy along the way - before their Norman descendants seized the English throne at the Battle of Hastings in 1066. But what do we really know about them? By combining expert analysis with compelling drama, 'The Last Journey of the Vikings' (Swedish title: 'Vikingarnas sista resa') tells a new and often surprising story about this complex people.
On 23 August 1939, the world was shocked to discover that Hitler and Stalin, the most intractable of their enemies at the time, had signed a pact that allowed them to divide Poland between them and gave the Nazi leader complete freedom to concentrate his forces in the West, against France and the United Kingdom. Through this agreement, Europe was to be thrown into war. For a long time, the relationship between Hitler and Stalin was ignored: their mutual fascination, their moves to get closer, the marks of confidence they exchanged and all the benefits they derived from the German-Soviet pact, before resuming their war to the death in June 41 with the "Barbarossa" operation.
Dr Xand van Tulleken and archaeologist Raksha Dave tell the brutal story of one of the most bloody and savage conquests in English history.
A look at life in Windsor Castle over the last 80 years, including the tragedies, triumphs, romances and scandals of the Royal Family.
Between 1914 and 1945, two major conflicts engulfed the planet. Among the combatants of the First World War, eight men would play a decisive role in the next one.
The stories behind innovations such as TV, radio, phones, airplanes, motorcycles and power tools as well as the inventors including Nikola Tesla, William Harley, Alexander Graham Bell, Duncan Black and Alonzo Decker.
This documentary series delves into the unseen histories of the 2000s decade, revealing dark secrets and personal insights from the people who witnessed all the train wrecks and triumphs first-hand.
Explores the official history of the Australian SAS, a special forces unit of the Australian Army, from it's inception to current involvement in fighting Islamic State.
During the turbulent 19th century, a number of brilliant French artists developed the Romantic movement in Paris: writers Victor Hugo, Alexandre Dumas, George Sand, Honoré de Balzac and Charles Baudelaire, painter Eugène Delacroix and composer Hector Berlioz, among others, changed the way of looking at art and created enduring works that have inspired the world to this day.
The untold true story behind the Cold War race to put man into space.
Aux frontières de l'Histoire - La France
Revealing the horrifying stories of people who barely survived terrifying paranormal activity caused by possessed or cursed objects. Each twister mystery exposes the sinister secrets hiding within the most innocent items.
From the outside, families seem like harmonious units in loving homes. But you don't necessarily know what secrets families are hiding from the outside world. Narrated by actress Brenda Strong, the voice of Desperate Housewives character Mary Alice Young, this series explores families hiding the most extreme of family secrets: murder. Each episode explores a death in a family, unravelling the motives of the family members, all of whom are potential suspects - and potential victims.
This new series follows International teams of archaeologists on the front line, as they embark on a season of excavations to unravel the secrets of life in the Roman Empire. Crawling beneath Pompeii, unearthing an enormous lost coliseum, and hauling a 2000 year old battleship ram from the depths of the ocean, they race to unlock the secrets of this ancient civilization.
For centuries, explorers have searched for the Bible’s most sacred religious artefacts. One of the most mysterious of these objects is the famed Ark of the Covenant. The gold-plated wooden chest – one of the most instrumental symbols of faith and God's presence – was believed to house the two tablets bearing the Ten Commandments. The Ark’s exact whereabouts has long puzzled scholars. Where did it go? And why has it remained such a mystery?
Channeling sibling rivalries and deadly childhood pacts, this series follows true-crime mysteries surrounding cases of these double-duty archetypes.
Out of the ashes of World War I, a new generation of titan rises…Pierre Du Pont, Walter Chrysler, J.P. Morgan Jr., Henry Ford, and William Boeing. Their fight to reach the top will transform America as they compete to dominate new industries—from the highways to the skyways. After years of fighting each other, and FDR, these rivals must unite during World War II to defeat a greater enemy and save the world.
In this genre-bending tale, Errol Morris explores the mysterious death of a U.S. scientist entangled in a secret Cold War program known as MK-Ultra.
Our cities, transformed a mere century ago to accommodate cars, now want to rid their streets of them. Countries go to war over fuel shortages, and automobiles are at the core of a global ecological crisis. Today, the history of automobile has hit its climax. How did we get here? How did the invention of a single machine reorganize how we work, revolutionize our lifestyles, transform our landscapes, trigger global crises and wreak havoc with the equilibrium of our planet? This documentary series explores the creation and meteoric development of an unprecedented object - the automobile - and its role in mankind’s wild race toward progress.