Search results

• TLF-IDM015413

Imagine an asteroid, half the size of a football field, hurtling towards Earth at a speed of 28,000 kilometres per hour! Watch this clip to find out about Asteroid 2012 DA14 and whether it poses any threat to Earth. You will also discover why mining prospectors are keen to capture asteroids such as this one. Could the next ...

• TLF-IDM015375

Imagine a volcano erupting kilometres away. You are afraid, worried for the safety of yourself and others. Paul Willis presents the work of New Zealand volcanologists conducting research at Mount Ruapehu, a volcano with a history of devastating lahar (water, sediment and rocks) flows. Learn more about lahar flows and the ...

• TLF-IDM018441

How was William of Normandy able to defeat the Saxon army of Harold Godwinson in 1066 and become the king of England? The Norman's victory at Hastings marked the beginning of their complete conquest of England over the following few years. Discover the tactics of both sides in the Battle of Hastings. This clip is the second ...

• TLF-IDM018048

What was the status of each social class in shogunate Japan? During the period from around 1600 to 1868, Japan was a feudal society. As in medieval Europe, each group had its place in a strict social order. Watch this clip to discover the roles of each group during the age when the Tokugawa shoguns ruled the country. This ...

• TLF-IDM017885

In what ways can a building reflect the aspirations of the society around it? The design and construction of the Sydney Opera House took place between 1957 and 1973. This short, silent clip shows part of the ceremony marking the commencement of the building's construction. This was a period of political and economic transition, ...

• TLF-IDM015443

How do people become refugees? From the late 1960s, the small Southeast Asian nation of Cambodia was dragged into a war that was not of its making. Many thousands of its people suffered terribly when their country was caught up in the Vietnam War. Watch as ABC reporter Andrew Swanton covers the flight of refugees into the ...

• TLF-IDM018115

How have the stories and observances of Anzac Day changed to include women alongside men? During World War I and the years that followed, women had little involvement in Anzac Day events. In some instances, they were deliberately excluded! This has changed dramatically in recent decades. In this clip, women and men from ...

• TLF-IDM017938

We all know something about gravity, but what about the other fundamental forces of physics? Explore the properties of two familiar forces experienced in daily life, and of two less familiar ones. How do they interact, and what keeps everything from falling apart? This video was Kate Dent's entry into the 2013 Sleek Geeks ...

• TLF-IDM018047

Who were the shoguns and how did they rule Japan? In Japanese history, the time from about 1600 to 1868 is called the Edo period. In 1600, after centuries of wars, Japan came under the control of shoguns from the Tokugawa clan. They continued to rule until 1868, when they were overthrown. View this clip to discover how ...

• TLF-IDM015531

Discover how nanotechnology is contributing to the creation of new, improved batteries that may soon be used in all our mobile phones and portable music devices - even in cars and trams. Catalyst's Tanya Ha looks at how traditional batteries produce electricity and how their efficiency may be increased by tiny devices known ...