News tagged with effect

A new and game-changing magnetoresistance

More than 150 years ago, William Thomson, later Lord Kelvin, discovered the magnetoresistive effect. Today, this finding enables sensors to measure the rotational speed of a car wheel, and is also used in compass navigation ...

dateJun 16, 2015 in General Physics
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Global citizens 'very concerned' about climate

The widest global effort yet to gauge citizens' views on climate change showed 79 percent to be "very concerned" about its effects, but less than half support a carbon tax to curb emissions, organisers said Sunday.

dateJun 07, 2015 in Environment
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