Search results

• TLF-IDM012961

This resource is a web page containing information about using the Sun's heat to generate electricity. It gives a brief description, with an annotated diagram, of focusing the Sun's rays with mirrors to heat a liquid to create steam, which can be used to drive a turbine to generate electricity. It also provides information ...

• TLF-IDM012973

This resource is a web page containing information about using the ocean's currents, tides or waves to generate electricity. It gives a brief description, with annotated diagrams, of one system that uses the movement of water to push hydraulic pistons which drive turbines. It also provides information about the potential ...

• TLF-IDM012966

This resource is a web page that includes information on clean energy sources including generating electricity using waste organic matter (biomass). Using sugar-cane offcuts as an example, the resource gives a brief description of one way in which organic waste can be used to generate electricity. It defines the terms bioenergy, ...

• TLF-IDM008775

This is a colour photograph of a mass of krill that have been captured in the closed end (or codend) of a trawling net. Krill are small marine crustaceans with a pink shrimp-like appearance and prominent black eyes. They swim in large swarms in the water for protection. Antarctic krill ('Euphausia superba') are the species ...

• TLF-IDM012967

This resource is a web page that includes information about generating electricity using the heat from beneath the Earth's surface. It gives a brief description, with an annotated diagram, of pumping water deep underground to extract heat from hot fractured rocks, and using the steam generated to drive a turbine. It also ...

• TLF-IDM008769

This image is a colour photograph of a rock lobster found in New Zealand. It is commonly referred to as a spiny lobster or crayfish. The lobster has two small eyes, ten legs and two long antennae. Its carapace is mainly orange, with patches of dark spots on its legs. The lobster is resting on a rocky seabed, surrounded ...

• TLF-IDR3028

This is a black-and-white photograph measuring 15.5 cm x 10.9 cm, of a street demonstration against conscription, taken during the First World War. It shows a long line of marchers, including two men carrying a banner inscribed 'IF BLOOD BE THE PRICE OF YOUR CURSED WEALTH, GOOD GOD WE HAVE BOUGHT IT FAIR'. The line of marchers ...

• TLF-IDR3031

This is a black-and-white photograph measuring 16 cm x 21 cm, taken by Reg Alder in January 1995, of logging trucks involved in a blockade of Parliament House in Canberra. The trucks are large articulated units and one has a banner attached referring to the timber industry. The protest was a reaction against the Australian ...

• TLF-IDR3036

This is a watercolour by Arthur Esam (1850-1938), created in 1878 and measuring a modest 32.5 cm x 26.7 cm. It shows a coolibah tree with two sections of bark missing - the famous 'Dig' tree of the Burke and Wills Expedition of 1861. A man (perhaps Esam himself) is standing holding the reins of a horse, and appears to be ...

• TLF-IDR3040

This is a hand-coloured lithographic print showing the gold rush town of Ophir as it appeared soon after the first discovery of gold in 1851. About 30 canvas tents sprawl haphazardly near the river; miners are visible near the tents and several are walking along a dirt track; and rounded, sparsely treed hills are in the ...