News tagged with gas mask

'Off the scale' smog envelops Beijing again

Residents across northern China battled through choking pollution on Tuesday, as air quality levels rose above index limits in Beijing amid warnings that the smog may not clear until Thursday.

Jan 29, 2013
5 / 5 (1) 1

Titanate cigarette filter could be safer

(PhysOrg.com) -- While current cigarettes are made with a filter created from cellulose acetate which absorbs things like nicotine, tar, and polycyclic aromatic hydrocarbons, Chinese researchers have discovered ...

May 04, 2011 report
1.5 / 5 (4) 17 | with audio podcast

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Rosetta's comet: In the shadow of the coma

This NAVCAM mosaic comprises four individual images taken on 20 November from a distance of 30.8 km from the centre of Comet 67P/C-G. The image resolution is 2.6 m/pixel, so each original 1024 x 1024 pixel ...

Nov 27, 2014
4.6 / 5 (24) 0

Existence of a group of 'quiet' quasars confirmed

Aeons ago, the universe was different: mergers of galaxies were common and gigantic black holes with masses equivalent to billions of times that of the Sun formed in their nuclei. As they captured the surrounding ...

Oct 29, 2014
4.2 / 5 (10) 2

Ebola virus spreads to Halloween outfits

An online retailer in California is making no apologies for marketing Ebola-themed outfits for grown-ups looking to add some shock value to their Halloween party get-ups.

Oct 27, 2014
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Beijing's focus on coal lost in haze of smog

The soaring, grimy chimneys of the coal-fired power station have belched the last of their choking fumes into Beijing's air, authorities say—but experts doubt the plan will ease the capital's smog.

Oct 22, 2014
5 / 5 (4) 0

Packing for Mars

Like surgeons in an operating room, the technicians work gowned and masked in ESA's ultraclean microbiology laboratory, ensuring a high-tech sensor will not contaminate the Red Planet with terrestrial microbes.

Oct 22, 2014
5 / 5 (3) 0

List of search results for gas mask