科学与环境

'Air-con nation' Singapore eyes alternatives to cool down

来源: Phys.org - latest science and technology news stories · 发布于

'Air-con nation' Singapore eyes alternatives to cool down
来源: Phys.org - latest science and technology news stories

Long dubbed an "air-conditioned nation," Singapore is experimenting with cooling alternatives from chilled beams to "passive displacement" to curb its thirst for energy-guzzling air conditioning.

Long dubbed an "air-conditioned nation," Singapore is experimenting with cooling alternatives from chilled beams to "passive displacement" to curb its thirst for energy-guzzling air conditioning.

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Mars dust may be less abrasive than lunar dust, spacesuit samples suggest
科学与环境

Mars dust may be less abrasive than lunar dust, spacesuit samples suggest

Tucked away among its sensors, cameras and navigation tools, NASA's Mars rover Perseverance is wearing small swatches of spacesuit material. A rover doesn't need a spacesuit, but the swatches—each less than a square inch (6.5 square centimeters) in size—serve an important purpose

Phys.org - latest science and technology news stories ·

New restrictions kick in as Delhi battles pollution
科学与环境

New restrictions kick in as Delhi battles pollution

Authorities in New Delhi stepped up anti-pollution measures on Sunday, including higher parking fees and work-from-home orders, seeking to curb toxic smog in one of the world's most polluted capitals.

Phys.org - latest science and technology news stories ·