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• TLF-IDM016584

This program gives an update on research into solar thermal electricity. Liddell Power Station in the Hunter Valley, NSW is a hybrid power station using solar energy to pre-heat water and so reduce the use of coal and the production of carbon dioxide. Some scientists claim that harnessing the solar heat in an area 50km ...

• TLF-IDR6386

This is a late-19th-century compressed-air washing machine, made by Victorian manufacturers Wolter and Echberg. The machine is made of galvanised steel and has a distinctive rocket-like appearance, with a central drum, in which the clothes are washed, consisting of two cone shapes on either end of a cylinder. On the drum ...

• TLF-IDR6388

This is a panoramic camera, designed in England by Thomas Sutton, and one of about 30 produced. The camera lens is made up of two hollow glass hemispheres. The flap on the front of the camera lifts up to allow an image to be taken.

• TLF-IDL5826

Investigate the internal structure of the Earth using earthquake measurements. Examine the Earth’s outer layer. Fit the Earth's tectonic plates together like a jigsaw puzzle. Identify how plate movements produce many features of the Earth’s surface. Predict the formation of new volcanic islands. This learning object is ...

• TLF-IDL5917

See how genes and genetic engineering work. Build models of DNA, and work out how it is copied as cells divide. Discover how the codes carried in the genes are copied and used to build proteins. See how gene splicing can be used to benefit human lives. For example, model the transfer of a human gene into bacteria, so they ...