The new research, on the other hand, ruled out any heating effect.

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They find the urban heating effect to be negative.

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The award winning Bengtsson, highly decorated by scientific bodies across the globe, also pointed out that the heating effect of carbon dioxide (CO2) is logarithmic, which means the higher the concentration is, the smaller the effect of a further increase.

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Greenhouse effect: heating of the earth's atmosphere due to an increase in gases like carbon dioxide.

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Another effect that is heating up political conversations is the rule of behavioral contagion to the third degree.

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Moons that orbit their planet too closely will experience strong tidal heating and a runaway greenhouse effect that would boil away any surface water.

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The company, which provided mechanical and electrical services such as air conditioning, boiler maintenance and heating installation, said it was closing with immediate effect because of the current economic climate.

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The glaze is applied to a fired stoneware vessel, which is then fired again in a repeated cycle of six stages of heating and cooling where precise temperatures matter a great deal: either over- or under-firing will spoil the effect.

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