A new strategy for the greener use of calcium carbide

Calcium acetylide was discovered more than 150 years ago. It is a yellowish-white, beige, or gray solid, a compound of calcium and carbon. Calcium acetylide is currently used to produce gaseous acetylene. In industry, it ...

Daylight levels affect our thermal perception

A pioneering study carried out at EPFL shows that the amount of daylight in a room can influence our thermal comfort and how well we tolerate heat or cold. The findings could be used to improve existing building standards ...

Novel hydrogel harnesses air moisture for practical applications

High humidity causes discomfort and makes hot days feel more unbearable. A team of researchers from the National University of Singapore (NUS) has invented a novel gel-like material that not only effectively dehumidifies ...

Building a sustainable future: Urgent action needed

We need to act urgently to increase the energy efficiency of our buildings as the world's emerging middle classes put increasing demands on our planet's energy resources. These are the findings of a new report, published ...

Changes of effective temperature and cold/hot days over China

Whether you prefer a cool summer night with a gentle breeze or a crystal clear and still winter day, the human perception of temperature, or thermal comfort, while largely dependent on the temperature itself, involves several ...

Climate control for the burns unit

Individualized climate control for burns victims in hospitals might not only improve comfort for such patients, but improve working conditions for those taking care of them. In addition, it could cut energy requirements by ...

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