Articles sur Waves

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Making waves. Flickr/Max Nathan

Explainer: making waves in science

We find them at the beach, in every sound and light show, the miracle of wi-fi and now in the fabric of space-time itself. But what exactly is a wave?
A huge float called an ‘actuator’ is lowered into the water off the Perth coast. AAP Image/Carnegie Wave Energy

Surf’s up – can wave energy rise to the challenge in Australia?

Australia's first large-scale wave energy project is online off the coast of Perth. As Hugh Wolgamot writes, it's a promising development, but technological challenges remain.
Don’t fear losing that ball, the waves will bring them back.

Tractor beam generates waves that bring back floating objects

You would normally expect objects that float in water to move in the same direction as waves. But now we can force floating objects to move in the opposite direction. This unexpected effect nicknamed a…
The Pasha Bulker ran aground near Newcastle in 2007 during an East Coast Low. Wikimedia Commons

Surf’s down: climate change likely to bring fewer big waves

A warmer climate is likely to result in fewer large waves along Australia’s central east coast, according to Bureau of Meteorology research that predicts a decline in the frequency of storms known as East…
Changing waves and currents can keep fish on the move. Jordan Casey

Oceans in motion: why some fish can’t go with the flow

Have you ever been snorkelling or scuba diving on a windy day when there are lots of waves? Did you notice how much that flow of water against your body affected your ability to swim and control your movements…
Ocean power can be harnessed for electricity generation using both wave energy and the tide. Scottish Government

Explainer: what is ocean energy?

Renewable ocean energy harnesses the power of the oceans to produce electricity. This can be done in several ways, but the resources that have the most immediate potential in terms of energy production…
Could waves and ocean currents hold a key to a renewable energy future? Sunova Surfboards

Ocean power making waves in Australia’s clean energy future

CSIRO recently announced that energy from the ocean could supply 11% of Australia’s demand by 2050. That is enough to power a city the size of Melbourne. It is a bold claim, but it’s time for Australia…

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