Stink bomb

 作者:于鸠驺     |      日期:2019-03-08 08:10:06
Smelly toilets may soon be a thing of the past. Mitsubishi of Japan has developed a high-energy plasma device for neutralising nasty odours. It claims its Air Cleaner can purify 99.97 per cent of air passing through it at a rate of four cubic metres a minute, banishing most common smells. Moist air passes between a pair of high-voltage electrodes, which break it down into a plasma of oxygen and hydroxide radicals. These radicals react with molecules such as acetaldehyde,