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Sensors on buses and trams could make air quality measurements fairer

المصدر: Phys.org - latest science and technology news stories · نُشر

Sensors on buses and trams could make air quality measurements fairer
المصدر: Phys.org - latest science and technology news stories

As cities invest increasingly in quality of life and tackling air pollution, accurate environmental monitoring is high on the agenda. To identify health risks posed by, for example, particulate matter and nitrogen dioxide, Dutch cities have traditionally relied on fixed monitorin

As cities invest increasingly in quality of life and tackling air pollution, accurate environmental monitoring is high on the agenda. To identify health risks posed by, for example, particulate matter and nitrogen dioxide, Dutch cities have traditionally relied on fixed monitoring stations. These static sensors leave blind spots in certain areas and are not always representative of the diversity of the urban population.

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Imperfections reveal unexpected links between light and atomic vibrations in ultrathin boron nitride
العلوم والبيئة

Imperfections reveal unexpected links between light and atomic vibrations in ultrathin boron nitride

First, one person stands up, followed by their neighbors, one after another, until a wave sweeps through the stadium. Atoms within a material move in a similar way: rather than remaining completely still in their positions, they vibrate together around their respective positions.

Phys.org - latest science and technology news stories ·