21/06/2016

Why planes freeze

Pilots and safety officials worry about ice accumulating on the wings and tail of an aircraft flying during freezing rain. Abnormal ice buildup can disturb airflow to alter the physics of flight and lead to stalls, rolls ...

How water droplets freeze: The physics of ice and snow

Freezing water is a central issue for climate, geology and life. On earth, ice and snow cover 10 percent of the land and up to half of the northern hemisphere in winter. Polar ice caps reflect up to 90 percent of the sun's ...

How the songbird learns its melody

Learning a first language is somewhat effortless. We start learning from our parents before we can even remember and the words and sounds are imprinted in our memory at an early age. Learning a new language as an adult is ...

Ultra-thin slices of diamonds reveal geological processes

Diamonds are not only beautiful and valuable gems, they also contain information of the geological history. By using ultra-thin slices of diamonds, Dorrit E. Jacob and her colleagues from the Macquarie University in Australia ...

Caribbean Sea acts like a whistle and can be 'heard' from space

A study of the Caribbean Sea by University of Liverpool ocean scientists has revealed that, in the midst of all the noise of the ocean, this region behaves like a whistle, which blows so loudly that it can be 'heard' from ...

Odors can be measured by analytical chemistry

Usually, it takes a nose to smell, but now - for the first time - scientists have developed a convincing model able to measure odours from pig farms by means of precise measurements of the content of odorants in the atmosphere.

Which animals will cope with climate change droughts?

JCU's Dr Tasmin Rymer led a study that produced a template measuring several crucial factors, including an animal's physiology and environment, to determine how it would handle a severe drought.

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