News tagged with radiation

A new generation of storage—ring

A bright synchrotron source that emits over a wide part of the electromagnetic spectrum from the infrared to hard X-rays is currently being built in Lund, Sweden. The MAX IV facility presents a range of technical ...

dateOct 31, 2014 in General Physics
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Why plants don't get sunburn

Plants rely on sunlight to make their food, but they also need protection from its harmful rays, just like humans do. Recently, scientists discovered a group of molecules in plants that shields them from ...

dateOct 29, 2014 in Biochemistry
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Universe older than it looks

When astronomers (Bond 2013) first dated the star HD 140283, which lies a mere 190 lightyears from Earth in the constellation of Libra, they were puzzled. This rare, star appeared to be rather ancient and ...

dateOct 27, 2014 in Astronomy
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Hot explosions on the cool sun

(Phys.org) —The Sun is more spirited than previously thought. Apart from the solar eruptions, huge bursts of particles and radiation from the outer atmosphere of our star, also the cooler layer right below ...

dateOct 20, 2014 in Space Exploration
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'T-rays' to shed light on nuclear fusion

In the race to secure clean energy in the future, Lancaster University Engineers are reinventing a piece of technology which so far has only been used in labs to diagnose cancer, detect explosives, and even analyse grand ...

dateOct 09, 2014 in General Physics
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