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Expo: la légende de Napoléon a 200 ans

Expo: la légende de Napoléon a 200 ans
lavenir.net - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from lavenir.net Daily Mail and Mail on Sunday newspapers.

Scientists discover secret weapon that makes cotton most suitable for reusable face masks

Story highlights Cotton fabrics absorb small amounts of the water in a person s breath, creating a moist environment inside the mask Cotton masks that become slightly moist through human breath are nearly 35 per cent better on average at capturing particles than when they are dry, making them a better choice than synthetic masks to stop the spread of COVID-19, according to a new study. Synthetic masks showed no performance change in stopping particles when humid and therefore performed poorly relative to cotton, the US National Institute of Standards and Technology (NIST) said of its study. This new study shows that cotton fabrics actually perform better in masks than we thought, NIST research scientist Christopher Zangmeister was quoted as saying on the NIST website.

Hannover: Playmobil bringt den VW Bulli ins Kinderzimmer

Hannover: Playmobil bringt den VW Bulli ins Kinderzimmer
haz.de - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from haz.de Daily Mail and Mail on Sunday newspapers.

这台只有半小时的元宵晚会火了!又是河南_广州日报大洋网

这台只有半小时的元宵晚会火了!又是河南_广州日报大洋网
dayoo.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from dayoo.com Daily Mail and Mail on Sunday newspapers.

这台只有半小时的元宵晚会火了!又是河南

这台只有半小时的元宵晚会火了!又是河南
news.hnr.cn - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from news.hnr.cn Daily Mail and Mail on Sunday newspapers.

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