Energy & Green Tech

Hot water wells in Hungary fuel switch from Russian gas

At plants painted with birds and hedgehogs, hot water from deep underground is being channeled to produce energy and heat for thousands of households in Hungary's third largest city Szeged.

Energy & Green Tech

Burning calories for energy in the calorimetry lab

What is a calorie? While most people think of calories in relation to food, calories are simply a unit of heat energy. In fact, measuring calories is essential to energy science because every chemical reaction involves energy. ...

Energy & Green Tech

Keeping refrigerants flowing steadily in HVAC units

Oak Ridge National Laboratory researchers have demonstrated that microchannel heat exchangers in heating, ventilation and air conditioning units can keep refrigerants evenly and continually distributed through the insertion ...

Energy & Green Tech

A new smart-facade lift for older buildings

Can a smart new facade improve air quality in older buildings, cut energy demands on heating and cooling systems, and perhaps mitigate carbon emissions to some extent? A detailed answer might lie in research published in ...

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